Forsyth, Andrew Russell,  1858-1942. <br/><br/>
Geometry of four dimensions / 
by A. R. Forsyth. 
 - Cambridge :  University Press,  1930. 
 - v. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>vol.2 -- V. 1 -- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Hyperspace.
<br/><br/><label>Dewey Class. No.: </label>516  / FOG 1930