BALANCE. PLATE C Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 5. Fig. 6. MODERN-BALANCE. Fig. 1. Fig. 2. Fig. 3. Fig. 5. Fig. 6. Fig. 7. Fig. 8. Fig. 4. HYDROSTATIC BALANCE Fig. 8. This technical plate, labeled 'BAROMETER' and 'PLATE CVI.', illustrates various components and the complete assembly of a barometer. The components are labeled as follows: Fig. 1: A long, thin glass tube with a hook at the bottom. Fig. 2: A shorter version of the tube from Fig. 1. Fig. 3: A glass tube with a stopcock or valve in the middle. Fig. 4: A glass tube with a stopcock and a small bulb at the top. Fig. 5: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 6: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 7: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 8: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 9: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 10: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 11: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 12: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 13: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 14: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 15: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 16: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 17: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 18: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 19: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 20: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 21: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 22: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 23: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 24: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 25: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 26: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 27: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 28: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 29: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 30: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 31: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 32: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 33: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 34: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 35: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 36: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 37: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 38: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 39: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 40: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 41: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 42: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 43: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 44: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 45: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 46: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 47: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 48: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 49: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 50: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 51: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 52: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 53: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 54: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 55: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 56: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 57: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 58: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 59: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 60: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 61: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 62: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 63: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 64: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 65: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 66: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 67: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 68: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 69: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 70: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 71: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 72: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 73: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 74: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 75: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 76: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 77: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 78: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 79: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 80: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 81: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 82: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 83: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 84: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 85: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 86: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 87: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 88: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 89: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 90: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 91: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 92: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 93: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 94: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 95: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 96: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 97: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 98: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 99: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. Fig. 100: A glass tube with a stopcock and a small bulb at the top, similar to Fig. 4. The large vertical assembly on the right side of the plate shows the complete barometer, including the glass tube, the stopcock, and the mercury reservoir at the bottom. The background features a landscape illustration with mountains and a body of water. 1: A U-shaped glass tube with a bulb at one end. Fig. 2: A U-shaped glass tube with a bulb at one end. Fig. 3: A long, thin glass tube. Fig. 4: A glass tube with a bulb at the top and a stopcock at the bottom. Fig. 5: A glass tube with a bulb at the top and a stopcock at the bottom. Fig. 6: A glass tube with a bulb at the top and a stopcock at the bottom. Fig. 7: A glass tube with a bulb at the top and a stopcock at the bottom. Fig. 8: A glass tube with a bulb at the top and a stopcock at the bottom. Fig. 9: A U-shaped glass tube with a bulb at one end and a stopcock at the other. Fig. 10: A U-shaped glass tube with a bulb at one end and a stopcock at the other. Fig. 11: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 12: A large, complex mechanical device with a long tube and a bulb at the top. Fig. 13: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 14: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 15: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 16: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 17: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 18: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 19: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 20: A long, thin glass tube with a bulb at the top and a stopcock at the bottom. Fig. 21: A large, complex mechanical device with a long tube and a bulb at the top. Fig. 22. This figure is a profile graph showing a landscape or terrain. The horizontal axis represents distance in English Feet, with markings at 100, 200, 300, and 400. The vertical axis represents elevation in English Feet, with markings at 1000, 2000, and 3000. The profile shows a series of peaks and valleys, with the highest peak reaching approximately 3500 feet. The graph is labeled with "1000 English Feet" at the top right and "400 English Feet" at the bottom right. The text "1000" and "2000" is also visible on the left side of the graph. Fig. 1. SQUEEZER. An engraving showing a person in 19th-century attire operating a mechanical squeezer. The person is standing at a table, feeding a long, thin material (likely cloth) onto a platform. The squeezer is a large, complex machine with a horizontal cylinder and several gears. A large hand wheel is visible on the side, and a curved pipe or hose extends from the machine towards the right. STIFFENING MANGLE. Fig. 2. An engraving of a mechanical stiffening mangle. The machine consists of three large, horizontal rollers stacked vertically, mounted on a sturdy metal frame. A large hand wheel is attached to the left side of the frame, connected to the rollers via a gear system. The rollers are positioned to compress and process a material, likely cloth, as it passes through them. The machine is shown on a textured ground surface. A faint architectural drawing of a building, possibly a church or cathedral, featuring a central tower and arched windows. The drawing is rendered in light pencil or charcoal lines and is heavily obscured by numerous brownish stains, likely from water damage or foxing. The overall composition is symmetrical, with the central tower rising above a series of arched openings. The background is a plain, aged paper with a slightly textured appearance. Fig. 1. SQUEEZER. An engraving of a mechanical squeezer. A woman in a long dress and apron stands at a wooden table, feeding a long, thin piece of fabric into a large, horizontal, cylindrical machine. The machine has a complex gear system with two large gears and a hand crank. A long, flexible hose or tube extends from the machine to the right, ending in a loop on the floor. The machine is mounted on a sturdy, arched metal frame. STIFFENING MANGLE. Fig. 2. An engraving of a stiffening mangle. The machine consists of three large, horizontal rollers mounted on a heavy, arched metal frame. A large gear is visible on the left side, connected to a hand crank. A piece of fabric, labeled 'A', is being fed into the machine from the left. The fabric is being processed between the rollers. The frame is labeled 'B' at the base. The machine is shown on a textured ground surface. DAMPING MACHINE. Fig. 3. This illustration shows a mechanical setup for dampening fabric. A worker on the left side of the frame is feeding a large sheet of fabric onto a platform. The platform is supported by a sturdy wooden frame. On the platform, the fabric passes over a series of rollers. A large hand wheel, labeled 'A', is mounted on the side of the frame and is connected to a belt and pulley system that drives the rollers. A water tap is visible under the platform, and a small gear is labeled 'B'. CALENDER. This illustration shows a large, ornate calender machine. A worker is seated on a stool, feeding fabric onto a platform that passes over a series of rollers. The machine is mounted on a large, ornate frame. A large hand wheel on the right side is connected to a belt and pulley system that drives the rollers. A detailed view of the gear mechanism is shown in the upper right corner. Fig. 4. Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 5. Fig. 6. Fig. 7. Fig. 8. Fig. 9. Fig. 10. Fig. 11. Fig. 12. Fig. 13. Fig. 1. Fig. 3. B Fig. 2. Fig. 5. Fig. 4. Fig. 6. Fig. 7. Fig. 9. Fig. 11. Fig. 13. Fig. 10. Fig. 8. Fig. 12. It features a large horizontal cylinder mounted on a sturdy base. A vertical support structure is positioned to the right, with a horizontal arm extending from it. The machine appears to be a complex assembly of metal plates and structural elements. Fig. 2. A technical drawing of a circular machine component, possibly a flywheel or a large pulley, mounted on a tripod stand. The stand consists of three legs meeting at a central point. The circular component is shown in a side view, revealing its thickness and internal structure. Fig. 4. Fig. 5. Two technical drawings of a mechanical assembly. Fig. 4 shows a side view of a stack of plates or a similar component mounted on a frame with a long lever arm. Fig. 5 shows a front view of the same stack of plates, revealing its layered structure and the supporting frame. Fig. 6. A small, rectangular technical drawing of a component, possibly a valve or a small mechanical part, shown in a side view. It has a horizontal body and a vertical section. Fig. 3. A technical drawing of a circular machine component, similar to Fig. 2, mounted on a tripod stand. The stand is a simple tripod structure. The circular component is shown in a side view, highlighting its cylindrical shape and internal details. Fig. 8. A technical drawing of a large horizontal machine component, possibly a boiler or a large cylinder, mounted on a base with wheels. The component is shown in a side view, revealing its internal structure and the supporting frame. Fig. 7. A small technical drawing of a mechanical component, possibly a valve or a small pump, with a lever or handle. It is shown in a side view, revealing its internal structure and the supporting frame. A technical drawing of a large mechanical component, possibly a boiler or a large cylinder, shown in a side view. It has a complex structure with multiple sections and a vertical support. Fig. 1. Fig. 2. Fig. 4. Fig. 5. Fig. 9. Fig. 3. Fig. 6. Fig. 8. Fig. 7. A circular seal or stamp impression, likely from a library or archival institution. The text within the seal is illegible due to fading and the circular shape. A second circular seal or stamp impression, similar in style to the first one. It also contains illegible text within its circular border. A rectangular stamp or seal impression, possibly from a library or archival institution. The text within the stamp is illegible. A second rectangular stamp or seal impression, similar to the one to its left. The text within the stamp is illegible. Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 5. Fig. 6. Fig. 1. Fig. 2. Fig. 6. Fig. 3. Fig. 4. Fig. 5. The seal is composed of a laurel wreath. Inside the wreath, the word "ADVOCATORUM" is arched across the top, and "BIBLIOTHECA" is arched across the bottom, with small dots separating the words. In the center of the wreath is a sunburst or star-like emblem with radiating lines.