The slide consists of two glass plates, on that the image is applied to and a second to protect the image. The slide normally has a inner paper border and then the slide is then held together with edging paper.
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The American Optical Vintage Spencer Microscope with Carry Case is a classic piece of scientific equipment that hails from the 1930s. This vintage microscope is not only a functional tool for viewing and inspecting microscopic objects, but also a collectible item for enthusiasts of medical and scientific instruments. Its design and craftsmanship reflect the quality and precision of microscopes from that era, making it a valuable addition to any collection or laboratory.
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Vintage Resistance Box, Philip Harris, Plug Key, Scientific Instrument Dated around 1920 - 50's Mahogany wooden case, with bakelite top. Manufactured by Philip Harris - Birmingham Ohms at 18c 1-10, 20-100 INF Good used condition for age, with some superficial wear and marks
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Its Easy to Play:- To Play. You Can See Different Patterns Through The Holes Just By Rotating Its Head. Different Patterns Can Make Children Have Different Imaginations, And Can Also Bring Different Inspirations To Adults. You Can Just Slip It On Over Your Head Or Use The Locking Brass Box Clasp. View The Images By Rotating The Scope In Your Hand. The Kaleidoscope:- Can Exercise Your Eyes And Alleviate Eye Strain. This Simple Toy Is A Great And Special Gift For Your Friend Or Children. It Is Suitable For All People, Children, Adults And The Elderly, All People Can Not See The Same Pattern, This Is The Place Of The Toy Artifact. Uses:- It Is Used By Artists To Create New Patterns And To Draw Them, It Is Used To Get Different Glass Patterns, It Is Often Used As A Toy By Kids, Often Used To E.
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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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L.S.T.M. ALBERT DOCK. In Liverpool. The box will hold a total capacity of 24 slides. Weight: 393 gram. The initial on the top. Dating from 1930s-50. The box open and close smmothly.
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TOMEY,BIRMINGHAM COMBINED PRESSURE & VACUUM BRASS GAUGE. Condition is Used. Dispatched with Yodel 48.
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