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Description: | Eyepiece. Said to be the eye end of Christie's Altazimuth, used at Greenwich 1899 - 1929. Graduated circle with screw for adjusting inclination (2 verniers) and three other adjusting screws with scales.
Inscription - 'Troughton and Simms London'
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | William Henry Mahoney Vernier eyepieces Christie | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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