Vintage Negretti Zambra Whirling Hygrometer In Original Box. Please examine all the photos
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Introducing the vintage Sinclair Cambridge Scientific Calculator with a protective case for safekeeping. This item is from the period of 1973 to present and is made of durable plastic material. It is a unique and rare collectable for those interested in scientific instruments. It was manufactured in the United Kingdom. It is perfect for those who appreciate vintage technology.
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Great display box curiosity. As found condition.
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This Newton Color Wheel is a unique collectible piece from the United States. Its origins and history add to its charm and make it a desirable item for enthusiasts.
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SOLD AS USED -. UNTESTED / USED ORDER. Shoulder strap snapper.
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This vintage 2X Wooden Engineers Ruler, measuring 12 inches, is a rare find from the early to mid-20th century United Kingdom. Crafted from high-quality wood, this ruler embodies the engineering and surveying practices of that era. Its sturdy construction and precise measurements make it a valuable collectable for enthusiasts of vintage tools and scientific instruments. Perfect for adding a touch of history to any engineering or surveying project, this ruler is a must-have for collectors and hobbyists alike. Vintage 2X Wooden Engineers Ruler 12"
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vintage AEI velometer with adaptors and in its original case, condition unknown
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