Vintage Cooke Microscope Objective Lens 9x Magnification NA 0.15 Oil Immersion
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Old Original Antique Victorian Print Historic Fine Art - 1877 Engineering Collection Scientific Apparatus A Page From The Engineering Journal An Illustrated Weekly Journal. Dated 1877 Edited By W.H. Maw And J Dredge. Contains Information On Road And Rail Bridges, Structural Engineering, Torpedo Launchers, Boats, Machines And Many More Engineering Works. Each Page Is Approx (including margins as shown) 13X10 Inches (340X260) All Are Genuine Antiques And Not Modern Reproductions. All prints are original antique prints and are not copies. Many are unique and rare. All products are delivered securely in a re-inforced hard back envelope or a postal tube.
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Material-Solid Brass. with cheap and best quality.check all prices and then compare price. Finish-Brown Antique Finish.
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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. And in 1892 he patented his "flat system" drop bow twin leaf compass.
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Microscope marine diatom slide ofTriceratium arcticum from Lewis Island, California. Prepared by WA Firth.
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Generally good condition with minimal edge wear. Envelope with wear & discoloration. Please view all photos & ask any questions prior to purchase. Thanks for visiting!
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Shunt 100,000 OHMS Model 3569. The Ayrton?. Its specific model number and high resistance value further add to its appeal as a potential piece for a specialized collection.
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A classic mid-20th-century engineering and mathematical calculator, complete with its originalslip cases.
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