Antique Scientific Instruments
  • Post Office Box, Wheatstone Bridge, Antique By Bee Ltd 1922 Amazing Condition
  • 19th C. Antique Travelling Apothecary Chemist Balance Scale and Weights in Box
  • Bellingham & Stanley Ltd London Refractometer Microscope No 339838 WW1 sight
  • Antique Brass C. Baker 462 London Monocular Microscope Lens
  • Antique Elliot Brothers Wattmeter Watt Meter Vintage Electrical Device
  • Slide Rule Brass Italy 1819
  • The Secret Study Of Seeing With Sound Sonic Magic Spark
  • Rare Antique ww1 Galvanometer IV Year 1915 military
  • Cutaway Engine, Sectioned Engine 4 stroke, Stationary Engine, Display / Teaching
  • Gemology Polariscope Secretan Tourmaline Mineralogy C1860 Brass
  • MID Victorian Carved Walnut Stick Barometer By Negretti & Zambra London
  • ^ Surveyor's Cross, Antique Surveying By A. Berthelemy, Paris Stunning
  • Simple surveying level or drainage level Newton & Co, Temple Bar
  • Victorian Wall Mounted Hygrometer By Negretti & Zambra London
  • Large antique Dolland London Banjo barometer c1900 hand carved solid Oak wood
  • Antique Army & Navy C S L survey level
  • Antique Three Draw Telescope, English, Brass, Terrestrial, Ross, Edwardian, 1910
  • LARGE Antique Electric KNIFE SWITCH
  • Regency Clock Wheel Barometer For Tarelli Northampton With Tagliabue Provenance
  • ^ Antique Gas Generator Chemistry Museum Quality No Chips Or Cracks
  • Vintage Abney's Level Elliott London
  • Vintage WW2 Japanese YEW Yokogawa Denki Seisakusho Ltd, Portable Voltammeter DC
  • Georgian Electrostatic Machine Insulating Table Stand
  • Jewell Elec Instrument Co. Volt Meter Gauge Vintage Eugene Switch
  • Exceptional Miniature dip Circle By Chasselon, Successor Of Brunner c. 1890
  • 3 draw telescope signed J. Ramsden, Captain George Groves, 28th Foot
  • Desk Weather Forecaster By Negretti & Zambra London
  • Vintage sanwa japan high class compact microscope mini mic instructions vgc