Ball, W. W. R. <br/><br/>
String figures and other monographs / 
W. W. R. Ball, ..[et al] 
 - New York :  Chelsea Publishing,  [1969] 
 - 136 p. :  ill. 
<br/><br/> Contents inclusive: Methods and theories for the solution of problems of geometrical construction, by J. Petersen ; Non-Euclidean plane geometry and trigonometry, by H. S. Carslaw ; A history of the logarithmic slide rule, by F. Cajori. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0847316602 
<br/><br/><label>LCCN: </label>93024057     
<br/><br/><label>Subjects--Topical Terms: </label><br/>String figures.<br/>Trigonometry.<br/>Geometry, non-Euclidean.<br/>Geometry, Plane.<br/>Slide rule.<br/>Mathematical instruments.