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1842 Nature Print

Pendulum
Another Fine Quality Print from Martin2001

Print specifics & condition at the bottom.

Illustrations depicted:

Fig. 1. The bar and 2. its disposition during the observations made by Captain Kater, to measure the length of the pendulum, based on the theorem of Huygens, 3. The bob or weight of the mercurial pendulum, 4. The base, 5. Ward's pendulum, 6. The gridiron pendulum invented by John Harrison, 7. Hardy's inverted pendulum.

Print Specifics:

Type of print: Steel engraving - Original antique print
Year of printing: not indicated in the print - comes from the 7th edition of Britannica published in parts between March 1830 - Jan 1842.
Publisher: Encyclopedia Britannica, Dictionary of Arts and Sciences
Condition: 1 (1. Excellent - 2. Very good - 3. Good - 4. Fair)
Dimensions: 8 x 11 inches, including blank margins (borders) around the image (20 x 28 cm).
Paper weight: 2-3 (1. Thick - 2. Heavier - 3. Medium heavy - 4. Slightly heavier - 5. Thin)
Reverse side: Blank
Note: Green color around the print in the photo is a contrasting background on which the print was photographed.

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