PUBLICATIONS 



OF THE 



CARNEGIE INSTITUTION OF WASHINGTON 



PRIOR TO DECEMBER 1. 1911, 



WITH INDEX OF AUTHORS. 



The Carnegie Institution of Washington has issued or has in press the 

 publications listed herewith. Copies of each publication, except the Index 

 Medicus, are sent gratuitously as issued to a limited list of the greater libra- 

 ries of the world, while the remainder of the edition is held for sale at a 

 price sufficient only to cover the cost of publication and of transportation to 

 purchasers. The editions are necessarily restricted, and no copies are do- 

 nated except to the list referred to above. 



An index of the authors of the publications of the Institution, together 

 with associates and authors making reports which appear in the Year Books, 

 will be found on pp. 269-282. 



Correspondents desiring price-lists, as issued, may have them by furnish- 

 ing requisite addresses. Descriptive lists of the books will also be sent to 

 those interested in special classes of publications. These lists are classified 

 as follows: 



Index Medicus. History, Economics and Sociology, Arche- 

 Nutrition, etc. ology, Folk-Lore, Literature, Phil- 



Botany, ology. 



Experimental Evolution and Heredity. Chemistry and Physics. 



Zoology. Astronomy and Mathematics. 



Geology. Engineering. 



Address all communications to the 



Carnegie Institution of Washington, Washington, D. C. 



De;cember I, 191 1. 



259 



