Barograph by La Filotecnica
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NAUDET ET CIE BAROGRAPH France, Late 19th/Early 20th Century Case height 6.75". Width 11.5". DepthMar 12, 2026CASED LACQUERED BRASS AMSLER INTEGRATOR OR PLANIMETER Late 19th/Early 20th Century Case heightMar 12, 2026CASED AMSLER PLANIMETER 19th Century Case height 4.5". Width 19.5". Depth 5.5".Mar 12, 2026CASED R. ADIE BRASS EIDOGRAPH London, Late 19th Century Case height 4.25". Width 13.5". Depth 5.75".Mar 12, 2026WESTERN ELECTRIC TANGENT GALVANOMETER NO. 26 Late 19th Centuy Height 9?.Mar 12, 2026CASED AYRTON & PERRY DIRECT READING SPRING AMMETER London, Late 19th Century Case height 6.25".Mar 12, 2026PHILIP HARRIS & CO. TANGENT GALVANOMETER Birmingham, England, Early 20th Century Height 14.5". BaseMar 12, 2026CALCULAGRAPH TIMER MADE BY THE CALCULAGRAPH CO. New York, Early 20th Century Height 11". Width 14".Mar 12, 2026CASED KEUFFEL & ESSER MECHANICAL AMSLER INTEGRATOR (PLANIMETER) Late 19th/Early 20th Century CaseMar 12, 2026Discret (Diskret) Typewriter, 1899Mar 14, 2026HARTMANN & BRAUN A.G. MOVING COIL REFLECTING GALVANOMETER Frankfurt, Germany, Late 19th/Early 20thMar 12, 2026RUHMKORFF ELECTROTOME OR MERCURY INTERRUPTOR Paris, Late 19th Century Height 11". Width 11.75".Mar 12, 2026COHERER WIRELESS RECEIVER BY A. KLIENIK Bonn, Germany, Late 19th/Early 20th Century Height 6.75".Mar 12, 2026RARE SOLAR MICROSCOPE BY W & S JONES London, Late 18th Century Case height 3". Width 10.75". DepthMar 12, 2026Negretti & Zambra Weather Station, c. 1880Mar 14, 2026CASED THOMAS JONES CLINOMETER/QUADRANT AND LEVEL England, Mid-19th Century Case height 2". WidthMar 12, 2026 
