Astronomy in a nutshell

The Lunar “Crater” Copernicus Photographed from Nasmyth and Carpenter's plaster-of-paris model of the moon. In this model the topography of the moon is faithfully represented as seen with powerful telescopes.
The Chief Facts and Principles
Explained in Popular Language
for the General Reader
and for Schools
Garrett P. Serviss
With 47 Illustrations
G. P. Putnam's Sons
New York and London
The Knickerbocker Press
1912
Copyright, 1912