Antique Scientific Instruments
  • Omnigraph circa 1905 Telegraph Key Sounder Practice Morse Code Old Antique Early
  • J S Bach Brandenburg Concertos
  • Surveying Instrument Tripod 2 3/4 x 12 TPI for Antique Surveyor Transit or Level
  • Pair of 19th C Zinc and Lead Lightning Conductors with Copper Tridents
  • 1870's Original Antique Admiral Fitzroy Storm Stick Barometer Oak Cased
  • Antique Oak Microscope Slide Cabinet. For 504 Slides
  • Rare Minifon P55 Spy Recorder. 1951. German Made UK Sold As Used By MI5
  • Bryant Electric Company Antique Annunciator Bridgeport Ct
  • Vintage 1920s Crouse Hinds Slate Electrical Switchboard Fuse Steampunk Panel
  • Fish Preserved Specimen Dissection T. Gerrard & Co Roach Swim Bladder
  • Antique R & J Beck Brass Microscope Fine Condition circa 1920s, Cased
  • Cutaway Engine, Sectioned Engine 4 stroke, Stationary Engine, Display / Teaching
  • Antique J. Swift & Son Ltd Brass Microscope with Roller-stage, circa 1900, Cased
  • Antique 19th C. Society of Arts Blowpipe Apparatus Assay Set by Letcher England
  • Antique Brass Microscope Franks Manchester & Accessories
  • Antique W. Watson & Sons Ltd Edinburgh-H Student's Microscope circa 1907, Cased
  • Antique Henry Crouch Compact Brass Student Microscope No. 5729, c1890s, Cased
  • Antique Brass Microscope by Henry Crouch London (S. Maw, Son & Thompson) Rare
  • ANTIQUE LATE 19th CENTURY UNSIGNED TRAVELLING or POCKET THERMOMETER
  • 12 Most Mysterious Ancient Technologies That Really Exist
  • Unusual And Strange Musical Instruments Compilation
  • Antique Horizontal brass microscope 1890 Scientific instrument
  • Vintage French Medical X-ray Film Viewer
  • Evidence For Ancient High Technology Part 1 Machining
  • RARE c1900-1910 PATTERSON XRAY SCREEN X-Ray Radiation HEAD MOUNT VIEWING HOOD
  • Huge Antique 3 Pole Knife Switch Electrical Punk Industrial on slate & Iron
  • Large Smith & Beck binocular microscope Best No 1
  • Tamaya Technics Japan Ships Marine Navigation Sextant Ms-633 Nr. 81746 In Box