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Northumberland Telescope: the original worm from the drive


Type

Image

Change log

Authors

Anon. 

Description

Identification photograph for the original worm from the drive of the Northumberland Telescope (1838). This part was replaced by a modern part in September 2009.

Keywords

telescopes, telescope drives, worms, clock drives

Is Part Of

Publisher

Institute of Astronomy Library

Publisher DOI

Publisher URL