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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 [electronic resource] / Henry Draper
Author:  Draper, Henry, 1837-1882
Subject:  QB, Astronomical photography, Reflecting telescopes, Astronomy
Format:   Text
Date issued:  2016
Language:   English
Publisher:  Project Gutenberg,
Rights:  Public domain in the USA.
Download link:  On the Construction of a Silvered Glass Telescope : Fifteen and a half inches in aperture, and its use in celestial photography [electronic resource] / Henry Draper