Hosmer, George L. (George Leonard), 1874-1935.  Hosmer, George L. (George Leonard), 1874-1935. <br/><br/>
Practical astronomy :  a textbook for engineering schools and a manual of field methods. 

 - 4th ed. rev. and rewritten / by James M. Robbins.  4th ed. rev. and rewritten / by James M. Robbins. 
 - New York :  J. Wiley,  [1963] 
<br/><br/> First published in 1947.  First ed. published in 1910 under title: Textbook on practical astronomy. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical astronomy.