Hosmer, George L. 1874-1935

Practical astronomy : a textbook for engineering schools and a manual of field methods / by George L. Hosmer - 4th ed. - New York : J. Wiley, 1955 - xv, 355 p. : ill. ; 22 cm.

First ed. pub. in 1910 under title: Text-book on practical astronomy Includes index


Spherical astronomy