Cover Image

The depths of the universe /

Bibliographic Details
Main Author: Hale, George Ellery, 1868-1938
Format: Book
Language:English
Published: New York, London : Scribner, 1924.
Subjects:
Astronomy.
Sunspots.
Table of Contents:
  • The depths of the universe
  • Barnard's dark nebulae
  • Sun spots as magnets.