Tellurometer

Headset with a cable for the surveying instrument.

ID:	NAV1398.2
Type:	Headset for surveying instrument
Display location:	Not on display
Creator:	Decca
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 60 mm x 160 mm x 240 mm
Parts:	Tellurometer (Surveying instrument) Tellurometer (Surveying instrument) (NAV1398.1) Tellurometer (Headset for surveying instrument) (NAV1398.2) Tellurometer (Cable for the surveying instrument) (NAV1398.3) Tellurometer (Box containing spare parts for the surveying instrument) (NAV1398.4) Tellurometer (Ruck sack with a frame for the surveying instrument) (NAV1398.5)