Slide ruler vintage USSR Kyiv 1963 This is an analog computing device that allows you to perform several mathematical operations, including multiplication and division of numbers, exponentiation (most often square and cube),
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VINTAGE 1970s HUBBARD SCIENTIFIC 3-D FROG DISSECTION CLASSROOM DISPLAY! 24x18"
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This vintage ophthalmoscope by Keeler is a rare find for collectors and medical enthusiasts alike. The instrument, made of sturdy steel, dates back to the early 1900s and was manufactured in the United Kingdom. It comes in its original box with a serial number of C 9911, making it a unique addition to any collection. The ophthalmoscope is a must-have for those interested in the history of medical practises and equipment. Its intricate design and functionality make it a valuable item for display or use. Don't miss out on the opportunity to own this piece of history.
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Photos 2 - 8 are of the Reynolds case contents. One compass identified as Thornton make - others not so. Photos 9 - 11 are of unknown type or make in blue zipped case.
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ORIGINAL RICHTER PRACISION KOPERNIKUS IXb. ORIGINAL VTG DDR GERMAN DRAFTING DRAWING STEEL SET RICHTER PRACISION. Emil Oskar Richter (1841-1907) started out as a clock maker and eventually developed an interest in drawing/drafting tools.
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The device, designed by Dr. Macaura, was intended to aid in blood circulation and is made of steel. Dr Macaura’s Blood Circulator.
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