IN SCIENCE 



BV 



RICHARD A. PROCTOR 



AUTHOR OK 



'ROUGH WAYS MADE SMOOTH," "THE EXPANSE OP HEAVEN," "OUR PLACE 

 AMONU INFINITIES," "MYTHS AND MARVELS OF ASTRONOMY," 



ETC. ETC. 



NEW IMPRESSION 



LONGMANS, GREEN, AND CO. 



39 PATERNOSTER ROW, LONDON 



NEW YORK AND BOMBAY 



1905 



