J. Zentmayer - "Grand American" - Microscope
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2 German Brass MicroscopesMar 14, 2026CASED M. PILLISCHER BRASS MONOCULAR MICROSCOPE London, Mid-19th Century Microscope height approx.Mar 12, 2026CASED SMITH & BECK MICROSCOPE London, Mid-19th Century Case height 6.25". Width 17". Depth 9".Mar 12, 2026CASED J. ZENTMAYER BRASS MONOCULAR MICROSCOPE Philadelphia, Late 19th Century Case height 11.5".Mar 12, 2026CASED BAUSCH & LOMB BRASS MICROSCOPE New York, Late 19th Century Cased height 14". Width 8.5". DepthMar 12, 2026Brass Microscope by Seibert, c. 1880Mar 14, 20262 Interesting German MicroscopesMar 14, 2026H Crouch Binocular Microscope w Petrographic Prisms4 days LeftTWO LATHES Early 20th CenturyMar 12, 2026Rare Microscope by Carl Kellner from Wetzlar, 1854Mar 14, 2026Very Early Compound Microscope by Carl Zeiss in Jena, 1864Mar 14, 2026TWO WATCHMAKER'S LATHES Likely Germany, Late 19th Century Heights 9" and 10.5".Mar 12, 2026Trichinella Microscope from Berlin, c. 1890–1910Mar 14, 2026CASED JOHN BROWNING BRASS SPECTROSCOPE London, Mid- to Late 19th Century Scope height 12.5". CaseMar 12, 2026French Compound Brass Microscope by Nachet, c. 1875Mar 14, 20263 Microscopes and 1 SpectroscopeMar 14, 2026 
