Sight-tube

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Sight-tube made of metal.

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ID:	NAV1219.4
Type:	Sight-tube
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 82 mm; Diameter: 30 mm
Parts:	Sextant Sextant box (NAV1219.1) Telescope (NAV1219.2) Eyepiece (NAV1219.3) Sight-tube (NAV1219.4) Eyepiece (NAV1219.5) Eyepiece (NAV1219.6) Brush (NAV1219.7) Adjusting pin (NAV1219.8) Spanner (NAV1219.9) Screw driver (NAV1219.10) Telescope (NAV1219.11)