Prismatic Telescopic

Prismatic telescopic theodolite. Prism 60, 59 55', 60 05'. Horizontal scale 0-360 degs with vernier reading to 30 seconds. Wired for electric lighting. Original fitted box. Alloy brass artificial horizon, glass tube, 5 electric bulbs, screwdriver, spaner, tommy bar and duster. Compass attachment.

Object Details

ID: NAV1466
Type: Theodolite
Display location: Not on display
Creator: Cooke, Troughton & Simms
Date made: circa 1930
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 195 mm x 320 mm x 170 mm