Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.

Name: Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.
Author: Proctor, Richard A. (Richard Anthony)

by Proctor, Richard A. (Richard Anthony)

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Language: en · 690 downloads on Project Gutenberg

AstronomyTelescopesQB

In: Astronomy · Category: Science - Earth/Agricultural/Farming · Category: How To ...

Public-domain ebook sourced from Project Gutenberg #16767.