[Gutenberg 53542] • On the Construction of a Silvered Glass Telescope / Fifteen and a half inches in aperture, and its use in celestial photography

[Gutenberg 53542] • On the Construction of a Silvered Glass Telescope / Fifteen and a half inches in aperture, and its use in celestial photography
Authors
Draper, Henry
Tags
reflecting telescopes , astronomical photography , astronomy
Date
2013-10-11T00:00:00+00:00
Size
2.36 MB
Lang
en
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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