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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.

Publisher DOI

Publisher URL