MECHANICS.

Fig. 2.

Diagram of a pulley system with a rope and weights.

A diagram showing a pulley system. A rope is fixed at point P, passes over a pulley at point O, and is attached to a weight M. The rope is also shown passing over a pulley at point S. Points D, G, I, R, and O are marked along the rope's path.

Fig. 6.

Large mechanical apparatus with multiple pulleys and weights.

A large, complex mechanical apparatus. It features a central vertical column with a pulley system at the top. A rope is attached to a weight B at the bottom, passes over the pulley, and is connected to a bucket A hanging from a horizontal arm. The apparatus is mounted on a sturdy base with a scale-like structure.

Fig. 3.

Circular diagram with a shaded segment.

A circular diagram representing a wheel or pulley. A shaded segment of the circle is labeled with the number 1200, possibly indicating a measurement or a specific part of the mechanism.

Fig. 4.

Circular diagram with a shaded segment.

A circular diagram similar to Fig. 3, showing a wheel or pulley with a shaded segment labeled with the number 1200.

Fig. 7.

Complex mechanical diagram with multiple pulleys and weights.

A complex mechanical diagram showing a system of pulleys and weights. It includes a horizontal beam with points E, G, F, and H. A curved pulley is labeled with points I, K, P, O, and N. Various weights are labeled with letters such as A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, and a. The diagram illustrates the mechanical advantage and force distribution in a complex pulley system.

Fig. 8.

Diagram of a mechanical device with two large rings.

A diagram of a mechanical device consisting of two large, interlocking rings or wheels mounted on a rectangular frame. The rings are labeled with letters A, B, C, D, E, F, and G, indicating different parts of the mechanism.

Fig. 5.

Circular diagram with a shaded segment.

A circular diagram showing a wheel or pulley with a shaded segment labeled with the number 1200.

Fig. 1.

Tall mechanical apparatus with a vertical column and pulley system.

A tall, vertical mechanical apparatus. It features a central vertical column with a pulley system at the top. A rope is attached to a weight B at the bottom, passes over the pulley, and is connected to a bucket A hanging from a horizontal arm. The apparatus is mounted on a sturdy base with a scale-like structure.

A blank, aged page with significant water damage and staining.This image shows a single, blank page of aged paper. The paper has a light beige or off-white color and a slightly textured surface. It is heavily marked by numerous water stains and discolorations, primarily in shades of yellow, tan, and light brown. These stains are irregular in shape and size, scattered across the entire surface, with some larger, more prominent blotches. The right edge of the page shows a slight vertical crease or fold, suggesting it might be part of a bound volume. There is no text, handwriting, or printed content on the page.
Fig. 1.
Fig. 1: A mechanical device with a vertical frame and horizontal beams. It features a screw mechanism on the left, a central vertical rod with a hook (C), and a horizontal beam (H) at the bottom. Various points are labeled with letters: L, N, K, M, E, F, P, G, H, A.
Fig. 2.
Fig. 2: A tall mechanical apparatus on a wooden base. It includes a horizontal beam (B) with a weight (P) at end A, a large gear (T) with a pulley system, and a large sphere (W) at the bottom. Points are labeled: A, B, C, D, E, F, G, H, I, K, L, W, 2477.
Fig. 3.
Fig. 3: A balance scale with two pans hanging from a central beam. The beam is supported by a vertical column (A) and rests on a base with drawers. Points are labeled: F, G, A, B, C, D, E.
Fig. 4.
Fig. 4: A diagram of a mechanical frame with a central weight (G) and a vertical rod. Points are labeled: A, B, C, D, E, F, G, H, I, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
Fig. 6.
Fig. 6: A mechanical device on a tripod stand. It features a horizontal beam with a weight (P) and a hand crank (Z) on the left, and a four-bladed propeller (G) on the right. Points are labeled: A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
Fig. 5.
Fig. 5: A simple mechanical lever or beam with a central pivot and a hook at one end. Points are labeled: A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
Faint drawing of a mechanical device, possibly a balance scale or a lifting mechanism, with a vertical frame and a horizontal base.A faint, detailed drawing of a mechanical apparatus. It features a tall vertical frame with a horizontal crossbar near the top. A large, dark, circular object is mounted on the upper part of the frame. A vertical rod or cable descends from this object, ending in a small sphere. The entire structure sits on a wide, rectangular base that appears to have some internal mechanical components or a platform.
Faint drawing of a rectangular frame or enclosure, possibly a cage or a platform.A faint drawing of a rectangular structure. It consists of a thick outer border and several internal horizontal and vertical lines, creating a grid-like pattern. This could represent a cage, a platform with railings, or a specialized container.
Faint drawing of a rectangular frame with vertical supports, possibly a platform or a small structure.A faint drawing of a rectangular frame. Inside the frame, there are several vertical lines that look like supports or pillars. The structure has a flat base and a relatively low profile.
Faint drawing of a small rectangular frame or box.A faint drawing of a small, simple rectangular frame. It is composed of four lines forming a rectangle, with no internal divisions.
Faint drawing of a cross-shaped structure, possibly a frame or a support.A faint drawing of a cross-shaped structure. It has a central point from which four lines extend outwards in a symmetrical fashion, resembling a cross or a four-pointed support.
Faint drawing of a vertical structure with a horizontal crossbar, possibly a frame or a support.A faint drawing of a vertical structure. It has a main vertical line with a horizontal crossbar across its middle. There are some additional lines and details that suggest a more complex frame or a support system.
A plate containing five technical diagrams illustrating mechanical systems. Fig. 1 shows a balance scale. Fig. 2 shows a complex gear train. Fig. 3 shows a mechanical press. Fig. 4 shows a person operating a gear mechanism on a table. Fig. 5 shows a mechanical winch or pump. The diagrams are labeled with letters and numbers, and include a plan view and an elevation view for Fig. 3.

Plan.

Fig. 2.

Fig. 1.

Elevation.

Fig. 3.

Fig. 4.

Fig. 5.

Model Pan and Lifting Weight.

A blank page with faint, light brown stains and a grid pattern, suggesting a watermark or bleed-through from the reverse side.This image shows a blank page with a light beige or cream-colored background. There are several faint, irregular light brown stains scattered across the surface, which appear to be bleed-through from the reverse side of the paper. A faint, light gray grid pattern is visible, consisting of thin lines that form a series of rectangles and squares. The overall texture of the paper is slightly grainy, and there is a subtle vertical line along the right edge, possibly indicating the binding or the edge of the page.

MECHANICS.

Plate CCCXXIX.

Fig. 1: A large wooden frame with a vertical post and a diagonal beam. A chain is attached to the vertical post and runs to the diagonal beam. A pulley system is at the top right, and a gear is at the bottom left. Labels include C, P, A, B, K, L, M, R, E, O, N, and D.

Fig. 1.

Fig. 2.

Fig. 3.

Fig. 2.

Fig. 3.

Fig. 6: A pulley system attached to a brick wall. A rope is fixed to the wall, passes over a pulley, under a second pulley, and over a third pulley before hanging down. A gear is visible at the bottom left of the structure.

Fig. 6.

Fig. 7: A complex gear train with multiple interlocking gears of different sizes. Labels include A, B, C, D, E, and F.

Fig. 7.

Fig. 8: A mechanical device with a large hand wheel on the right, connected to a series of gears and pulleys. A vertical rod with a weight is on the far right. Labels include A, B, C, D, E, F, G, H, K, L, M, N, O, P, Q, R, S, T, V, and W.

Fig. 8.

Fig. 9.

Fig. 9: A mechanical press or mill with a large horizontal roller (H) and a hand crank (A). The device is mounted on a wooden frame (K). Labels include A, B, C, D, E, F, G, H, I, K, and L.
A blank, aged page with faint, large, stylized characters and decorative elements, possibly bleed-through from the reverse side.This image shows a blank, aged page with a light beige or cream color. The surface is marked by numerous small, dark specks and larger, irregular brownish-yellow stains, characteristic of foxing or water damage. Faint, large, stylized characters, likely in a traditional East Asian script, are visible across the page, appearing to be bleed-through from the reverse side. These characters are arranged in a way that suggests they might be part of a title or a section header. The overall texture of the paper is slightly grainy, and the lighting is even, highlighting the subtle variations in the paper's color and the faintness of the bleed-through text.

Vaultoues Pile Engine.
Fig. 2.

Fig. 2: A detailed technical drawing of a mechanical assembly, likely a pile engine component. It shows a vertical shaft with various gears and pulleys. Labels include A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Fig. 1.

Fig. 1: A large, complex mechanical structure, identified as a pile engine. It features a tall vertical frame with a ladder on the left side. A large gear is at the base, connected to a pulley system that runs up the frame. Labels include A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Bunce's Pile Engine.

Fig. 3.

Fig. 3: A technical drawing of a pile engine mechanism. It shows a tall vertical frame with a ladder on the left. A large gear is at the base, connected to a pulley system that runs up the frame. Labels include A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Fig. 5.

Fig. 5: A small, detailed drawing of a mechanical component, possibly a pulley or gear assembly. Labels include L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Andren's Weighing Crane.
Fig. 6.

Fig. 6: A technical drawing of a weighing crane. It features a long horizontal beam supported by a frame. A weight is suspended from one end, and a counterweight or balance is at the other. Labels include A, B, C, D, E, F, G, H, I, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
A faint, light blue pencil sketch of a mechanical structure, possibly a bridge or a large frame, with a series of vertical supports and a horizontal beam. The drawing is very light and appears to be a preliminary design or a watermark.A faint, light blue pencil sketch of a mechanical structure, possibly a bridge or a large frame, with a series of vertical supports and a horizontal beam. The drawing is very light and appears to be a preliminary design or a watermark. The structure consists of a series of vertical posts connected by horizontal beams, with some diagonal bracing. The overall appearance is that of a technical drawing or a blueprint, though it is very faded and light in color.

MEDALS.

Plate CCCXXXI.

Plate CCCXXXI showing 19 numbered medals and coins. 1. Oval medal with a seated figure and a wavy design. 2. Oval medal with a seated figure and a cross. 3. Small oval medal with a profile and a horse. 4. Two circular medals with profiles. 5. Two circular medals with profiles. 6. Two circular medals with figures and inscriptions. 7. Two circular medals with profiles. 8. Two circular medals with profiles and a horse. 9. Two circular medals with profiles and a figure. 10. Two circular medals with profiles and a bridge. 11. Circular medal with a seated figure and 'BRITANNIA'. 12. Circular medal with a seated figure and 'BRITANNIA'. 13. Circular medal with a seated figure and 'BRITANNIA'. 14. Circular medal with a seated figure and a shield. 15. Circular medal with a seated figure and a shield. 16. Two small circular medals with geometric designs. 17. Two small circular medals with geometric designs. 18. Two small circular medals with geometric designs. 19. Two small circular medals with geometric designs.

1. Oval medal with a seated figure and a wavy design.

2. Oval medal with a seated figure and a cross.

3. Small oval medal with a profile and a horse.

4. Two circular medals with profiles.

5. Two circular medals with profiles.

6. Two circular medals with figures and inscriptions.

7. Two circular medals with profiles.

8. Two circular medals with profiles and a horse.

9. Two circular medals with profiles and a figure.

10. Two circular medals with profiles and a bridge.

11. Circular medal with a seated figure and 'BRITANNIA'.

12. Circular medal with a seated figure and 'BRITANNIA'.

13. Circular medal with a seated figure and 'BRITANNIA'.

14. Circular medal with a seated figure and a shield.

15. Circular medal with a seated figure and a shield.

16. Two small circular medals with geometric designs.

17. Two small circular medals with geometric designs.

18. Two small circular medals with geometric designs.

19. Two small circular medals with geometric designs.

A blank, aged page with a light beige background, showing numerous faint, circular, light blue-grey impressions or stains arranged in a grid-like pattern. The page is marked by several larger, irregular brownish-orange stains, particularly in the upper and middle sections. The right edge shows the binding of the book.This image shows a blank, aged page from a book. The paper has a light beige or cream color and a slightly textured appearance. There are several prominent, irregular brownish-orange stains, likely from water damage or foxing, scattered across the page. A large, faint, circular, light blue-grey impression is visible in the upper left quadrant, possibly from a stamp or a circular object. The page is otherwise empty of text or other markings, except for a small, dark mark near the top center. The right edge of the page shows the binding of the book.
MEDALS.
Plate CCCXXIII.

22.

Two circular medals connected by a horizontal line. The left medal shows a profile of a man with a laurel wreath, facing left, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.

21.

Two circular medals connected by a horizontal line. The left medal shows a profile of a man with a laurel wreath, facing left, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.

20.

Two circular medals connected by a horizontal line. The left medal shows a profile of a man with a laurel wreath, facing left, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.

24.

Two circular medals connected by a horizontal line. The left medal shows a seated figure on a boat, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.
A circular medal showing a cross with four stars in the quadrants, surrounded by a Latin inscription.

23.

Two circular medals connected by a horizontal line. The left medal shows a seated figure on a boat, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.

26.

A circular medal showing a profile of a man with a laurel wreath, facing left, with a Latin inscription around the border.

25.

Two circular medals connected by a horizontal line. The left medal shows a seated figure on a boat, with a Latin inscription around the border. The right medal shows a cross with four stars in the quadrants, surrounded by a Latin inscription.
27.

Α Π Δ Λ Π Α Λ Π Π Α Δ Τ Τ
Ψ Π Λ Λ Λ
Β Σ 6 6 0
C E E F Σ Γ C V
D H P D D P Υ P Δ
E E E E E 6 H E
F F Γ
G G 9 6 Γ L E 5 0 6
H H N II.
I I L
K.
L. L L L J

M. W. Λ. Η. Η. Φ. Μ. Σ Ι Ζ. Η.
Ι Η. Φ. Η. Ι Η. Η. Μ. Η. 0.
Ν. Π. Ν. Λ. Η. Η. Η. Η. Η.
Ο. Ο. Φ. Χ. Ο. Α. Ψ. +. Χ. Ο. Ο. Ο.
Ρ.
R. R. R. Ι. R. Ω. Ω. Ρ. Α.
S. Λ. Λ. Λ. S. Z. 2. E. S
T. T. T.
V. Υ. Υ. Η. Η. 0. Υ.
W. W. P. Υ Υ. E. P. P. Δ. Υ.
Χ. +. Λ. =. Χ. Κ. +. Χ.
Υ. Υ. P. Υ. Υ.

28.

Æ. Æ. E. E.
CR. Q.
DR. Q.
HE. HE.
MAE. ME.
MO. O. O.

RUM. X.
TA. Π
TH. D. D. D. B. P. D.
4. J. P.
THB. B.

29.

NG. NG.
NW. NP.
REX. R.

A diagram consisting of three rows of circles. The top row has three pairs of small circles connected by horizontal lines. The middle row has three pairs of larger circles connected by horizontal lines. The bottom row has three pairs of medium-sized circles connected by horizontal lines. The circles are arranged in a grid-like pattern, with some circles appearing slightly larger or more prominent than others.

Handwritten text in the left margin, appearing as bleed-through from the reverse side of the page. The text is mostly illegible due to fading and the nature of bleed-through, but it seems to consist of several lines of cursive script.

Handwritten text in the right margin, appearing as bleed-through from the reverse side of the page. The text is mostly illegible due to fading and the nature of bleed-through, but it seems to consist of several lines of cursive script.