Temporary mounting of an achromatic refracting telescope
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Authors
Eldridge, W
Abstract
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.
Description
Original has a pencil inscription on top right: "Professor Whewell". Original is 28x37 cm.
Keywords
telescopes, refracting telescopes, achromatic telescopes, mountings
Is Part Of
Publisher
Printed by Engelmann & Co.