SCIENCE— ADVERTISEMENTS 



TOLMAN 



Theory of the Relativity 

 of Motion 



With Appendix 



A supplement to this work, written by the 

 author, has just been issued. Under the 

 title. 



Relativity Theories in Physics 



this Appendix gives a general description 

 of the nature of relativity theories, to- 

 gether with brief discussions of Tolman's 

 theory of similitude or relativity of size, 

 of Einstein's theory of the relativity of 

 uniform motion, and of Einstein's theory 

 of gravity and general relativity. 



ix -f- 242 pages (including Appendix). 

 Cloth, $1.75. Carriage extra. Weight, 

 1^ pounds. 



Appendix only (paper), 25 cents. 



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THIRD EDITION-NOW READY 



AMERICAN MEN OF SCIENCE 



A BIOGRAPHICAL DIRECTORY 



EDITED BY J. McKEEN CATTELL AND DEAN R. BRIMHALL 



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