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Date: |
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Description: | 'Patt. 6703 No2026'.
GYRO AZIMUTH CIRCLE PATT.6703 No. 2026
Grey painted brass. Fitted with a large prism having a black engraved vertical line at centre and a "V" sight at top, adjusted by a milled knob at side. Provided with two rectangular dark shades, a black glass reflector, and a spirit level. a curved steel reflector is mounted on circle below prism. A counter -balance weight is fitted on circle opposite to the prism. A thread and two small brass bars (to check setting of prism) are contained in lid of box.
AUDIT - three unnumbered parts
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | Azimuth azimuth dials | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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