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On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography

On the Construction of a Silvered Glass Telescope
Fifteen and a half inches in aperture, and its use in celestial photography
Author: Draper Henry
Title: On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography
Release Date: 2016-11-17
Type book: Text
Copyright Status: Public domain in the USA.
Date added: 27 March 2019
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