Theodolite

First English theodolite as described by L.Digges in 1571. Base plate scale divided in 1/2 deg to 360 and with a geometrical square set with compass. Upper sights and scale a later restoration.

Object Details

ID: NAV1448
Type: Theodolite
Display location: Display - QH
Creator: Cole, Humfrey
Date made: 1574
Credit: National Maritime Museum, Greenwich, London, Caird Collection
Measurements: Overall: 205 mm; Diameter: 170 mm