Kern Theodolite K1-A, Legendary Swiss Optics, Time-warp Condition!
19th Century Theodolite or Surveyors Drainage Level used at Bamburgh Castle in the 1850s
sold out
Antique Miners Dial, Alex Maybon of Glasgow, 1924
sold out
Air Flow Meter, Stanley of London
sold out
1916 WW1 British Army theodolite, artillery sight, London maker
sold out
Antique miners surveyors compass, John Davis, London and Derby
sold out
19th century Miners Surveyors dial by Gabriel Davis, Leeds