Main, Robert,  1808-1878 <br/><br/>
Practical and spherical astronomy, for the use chiefly of students in the universities / 
Robert Main 
 - Cambridge :  Deighton, Bell,  1863 
 - xvi, 392 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical astronomy<br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>522.7