This is a perfect item for illustration and functions of theodolite. Material: Brass. Color: Antique finish (wooden alike). Individual testing. A Fine quality Handmade Item. 100% Hand Crafted in India.
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An interesting early set of folding opera binoculars, in a grey (leather?). With the push of a catch the glasses spring open to reveal the interior; one of the sides is missing, the other is rather worn with loss.
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Light foxing to print see photos would look great in any industrial setting.
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13 inches tall. The Goethe Barometer is a traditional weather barometer made from brass, glass, and wood. It is a scientific collectable that is part of the category of barometers and scientific instruments. This barometer is a unique and decorative piece that would be a valuable addition to any collection of scientific instruments or barometers. Its craftsmanship and materials make it a standout piece that reflects the historical and scientific significance of barometers.
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This slide rule would be a valuable piece for collectors or those interested in historical engineering tools.
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Circa early 20th century.
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From the set " Human Physiology " origially produced in 1888, however, i believe this dates from a later set. See photo 3.
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