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Description: | 'U.S.N BU SHIPS/TELESCOPIC ALIDADE MK II//2771//KOLLMORGEN OPTICAL CORP'
'USN BU SHIPS/TELESCOPIC ALIDADE MKII. MOD 2 N ['N' is in a circle] 2771/DR/ 480728 - 1'
2771
400735-1 400735-2
Circle-Black painted brass, graduated anti-clockwise to 360 degs. Fitted with counter-weight at foreside.
Prismatic telescope-13.5" (34.3cm) long, mounted above circle. A small spirit level is attached to underside of telescope. A unit containing pentagonal prism, lens and lozenge prism, which fits on O.G. of telescope, is housed in wooden box.
In fitted wooden box 15 x 14.25 x 6.25" (38.1 x 36.2 x 15.9cm)
AUDIT - three unnumbered parts
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | telescopic alidades | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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