Main, Philip Thomas <br/><br/>
An introduction to plane astronomy for the use of colleges and schools / 
by Philip Thomas Main 
 - 4th rev. ed. 
 - Cambridge :  Deighton, Bell,  1883 
 - viii, 192 p. :  ill. ;  17 cm. 
 - Cambridge school and collage text books .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical astronomy<br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>522