3 Vintage Test Instruments
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Jeweler’s or Watchmaker's Tool Lot8 hrs Left3 Electroshock Machines, c. 1900–20Mar 14, 2026Group of Assorted Electronic EquipmentMar 14, 20263 Electroshock MachinesMar 14, 2026FOUR ELECTRICAL METERS/SWITCHES Late 19th/Early 20th CenturyMar 12, 2026De Forest 2 Stage Amplifier and BatteryMar 18, 2026TWO-PART GAS BURNER AND A CASED SIKE'S HYDROMETERMar 12, 20264 Electro-Medical Induction Devices, c. 1880–1900Mar 14, 2026DBO 60-A Device for Controlling Transmitting Units, c. 1942Mar 14, 2026Vtingae Bausch and Lomb Bubble Sextant, CompassesMar 07, 2026SIX CASED PLANIMETERS Late 19th and Early 20th Centuries Cases from 9" x 2" to 14" x 3.5".Mar 12, 20263 Electroshock MachinesMar 14, 2026British WWI Military Telegraph Station, c. 1915Mar 14, 2026Group of Vintage Electronic EquipmentMar 14, 2026Sophisticated Optical Toy SetsMar 14, 20262 Military Receivers, c. 1943Mar 14, 2026 
