Proctor, Richard A. . <br/><br/>
The Expanse of Heaven /  Textual Documents 
Richard A. Proctor. 
 - 1st ed. / 
 - New York :  Longmans Green & Co ,  1902. 
 - 305p. :  ill ;  18cm . 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy Heaven G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523.1  / P 942 Ex