Bonola, Roberto,  1874-1911. <br/><br/>
Non-Euclidean geometry:  a critical and historical study of its development/ 
Authorized English translation with additional appendices by H. S. Carslaw. With an introd. by Federigo Enriques. With a suppl. containing the George Bruce Halsted translations of The science of absolute space, by John Bolyai [and] The theory of parallels, by Nicholas Lobachevski . 
 - [New York]:  Dover,  [1955]. 
 - xii, 268, xxx, 71, 50 p.:  illus., diagrs.,  21 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>55014932 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Hyperbolic.
<br/><br/><label>Dewey Class. No.: </label>516.1  / B719n