Temporary mounting of an achromatic refracting telescope
Printed by Engelmann & Co.
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Eldridge, W. (1831). Temporary mounting of an achromatic refracting telescope [digital image]. http://www.dspace.cam.ac.uk/handle/1810/217820
Original has a pencil inscription on top right: "Professor Whewell". Original is 28x37 cm.
Engraving by W. Eldridge, of the temporary mounting of an achromatic refracting telescope belonging to Edward Joshua Cooper (1798-1863), it had a 14-inch object glass and a focal length of 25 feet.
telescopes, refracting telescopes, achromatic telescopes, mountings
This record's URL: http://www.dspace.cam.ac.uk/handle/1810/217820
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