FURNACE

COMMON AIR, OR MELTING FURNACE. Fig. 1. Fig. 2. Fig. 9. DR. BLACK'S REVERBERATORY FURNACE. Fig. 6. REVERBERATORY FURNACE. Fig. 8. Plan. Fig. 7. Sections. BRASS FOUNDER'S MELTING FURNACE. Fig. 4. Section. Fig. 5. Plan. Fig. 3. AIR, OR MELTING FURNACE. MUFFLE FURNACE. Fig. 7. Fig. 8. ENAMELERS' MUFFLE FURNACE. Fig. 5. Fig. 6. Fig. 2. MR MUSHET'S FURNACE. Fig. 1. Fig. 3. LACQUERING FURNACE. Fig. 4. Fig. 1. Fig. 2. Fig. 8. Fig. 7. Fig. 4. Fig. 6. Fig. 5. Fig. 13. Fig. 3. Fig. 11. Fig. 9. Fig. 10. Fig. 12. Fig. 14. Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 8. Fig. 10. LABORATORY FURNACE. Fig. 7. Fig. 9. Fig. 11. The North Pole is at the top (90°N), and the South Pole is at the bottom (90°S). The equator (0°) is in the center. The map is divided into four climate zones by dashed lines: the North Frigid Zone (above 60°N), the North Temperate Zone (between 60°N and 30°N), the Torrid Zone (between 30°N and 30°S), and the South Temperate Zone (below 30°S). Major geographical features include the Great Lakes, the Mississippi River, the Gulf of Mexico, the Atlantic Ocean, the Pacific Ocean, the Indian Ocean, and the Southern Ocean. The map also shows the 'Tropic of Cancer', 'Tropic of Capricorn', and 'Equator'. The word 'NORTH AMERICA' is written across the top half, and 'SOUTH AMERICA' is written across the bottom half. The word 'ANTARCTICA' is written across the bottom. The map also shows the 'Tropic of Cancer', 'Tropic of Capricorn', and 'Equator'. WORLD. EASTERN HEMISPHERE. North Frigid Zone The map is a circular projection of the Eastern Hemisphere. It shows the North Pole at the top (90° N) and the South Pole at the bottom (90° S). The equator (0°) is in the center. The North Temperate Zone is between 40° and 60° N, and the South Temperate Zone is between 40° and 60° S. The Torrid Zone is between the Tropics of Cancer (23° N) and Capricorn (23° S). The North Frigid Zone is above 60° N, and the South Frigid Zone is below 60° S. The map includes the following regions and features: North America: Labeled with 'NORTH AMERICA' and 'ATLANTIC OCEAN'. Major cities include New York, Boston, Philadelphia, Washington, Baltimore, and others. The Gulf of Guinea is also labeled. Europe: Labeled with 'EUROPE' and 'MEDITERRANEAN SEA'. Major cities include London, Paris, Berlin, St. Petersburg, and others. Africa: Labeled with 'AFRICA' and 'INDIAN OCEAN'. Major cities include Cairo, Alexandria, and others. Asia: Labeled with 'ASIA' and 'INDIAN OCEAN'. Major cities include London, St. Petersburg, and others. Oceans: The Atlantic Ocean is on the left, and the Indian Ocean is on the right. Islands: Numerous islands are labeled, including Greenland, Iceland, and various islands in the Atlantic and Indian Oceans. Geographical Features: The map shows the outlines of continents, major rivers, and mountain ranges. Longitude 20 from Greenwich. 0 20 40 60 Longitude 80. East from 100 Greenwich 120 140 THE WORLD,ON MERCATOR'S PROJECTION. This is a detailed historical map of the world on Mercator's projection. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map is framed by a border with longitude and latitude markings. The map is oriented with North at the top. It shows the continents of North America, South America, Europe, and Asia, along with various islands and archipelagos. The map is framed by a grid of latitude and longitude lines. The title 'THE WORLD, ON MERCATOR'S PROJECTION.' is located in a box at the top left. The map Fig. 1. Scale. 10 20 30 Feet. inches 11 6 9 Fig. 2. Fig. 4. Fig. 5. Scale. 10 20 30 Feet. inches 11 6 9 Fig. 3. Inside Length of Furnace, 21 Feet. Scale. 10 20 30 Feet.