Bush & Co Kaleidoscope
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Sir David's Reflections Kaleidoscope after 1873 Charles BushMar 28, 2026Magnificent Kaleidoscope, c. 1909Mar 14, 2026Antique Kaleidoscope.Mar 14, 2026Stereoscope with Stand, c. 1870Mar 14, 2026LEATHER-WRAPPED REFLECTING TELESCOPE ON A FOLDING BRASS TRIPOD Early 19th Century Collapsed heightMar 12, 2026CASED CHRICHTON DRUM MICROSCOPE England, Mid-19th Century Case height 3.25". Length 10.25".Mar 12, 2026JOSEF & JAN FRIC SACCHARIMETER POLARIMETER Prague, Late 19th Century Height when level approx. 10".Mar 12, 2026R. KERSHAW ASTATIC THOMSON MIRROR GALVANOMETER Leeds, England, Late 19th Century Height 19".Mar 12, 2026BRASS READING TELESCOPE WITH TRIPOD BASE America, Late 19th Century Height 11.5". Tripod baseMar 12, 2026CASED BAUSCH & LOMB BRASS MICROSCOPE New York, Late 19th Century Cased height 14". Width 8.5". DepthMar 12, 2026CASED J. ZENTMAYER BRASS MONOCULAR MICROSCOPE Philadelphia, Late 19th Century Case height 11.5".Mar 12, 2026ASTATIC MIRROR GALVANOMETER Late 19th Century Height 12.5". Base 5" x 5".Mar 12, 2026Rare Table-Top Stereo Viewer by Schneck, c. 1890Mar 14, 2026Large German Theodolite by Tesdorpf, c. 1895Mar 14, 2026CASED BRASS ROSS-TYPE STEREOSCOPIC BINOCULAR MICROSCOPE England, Late 19th Century Microscope heightMar 12, 2026GOLD FOIL ELECTROSCOPE Late 19th/Early 20th Century Max height approx. 12". Base diameter 4".Mar 12, 2026 
