12 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



Report of Assistant Secretary (inchiding reports of the 



head curators) pp. 1-75. 



Report on the Department o£ Anthropology. By William H. Holmes, pp. 21-29. 

 Report on the Department of Biology. By Frederick W. True. pp. 31-44. 

 Report on the Department of Geology. By George P. Merrill, pp. 46-57, 9 pis. 



Appendices, pp. 77-152. 

 I. The Museum staff, pp. 77-78. 

 II. List of accessions, pp. 79-117. 

 III. Distribution of specimens, pp. 119-127. 

 lY. Bibliography, pp. 129-149. 

 V. Papers published in separate form. pp. 151-152. 

 Papers illustrating the collectiont pp. 155-698. 



