APPENDIX 10. 



KEPORT ON THE PUBLICATIONS. 



Sir: I have the honor to submit the following report on the pub- 

 lications of the Smithsonian Institution and its branches during the 

 year ending June 30, 1921 : 



The Institution proper published during the year 7 papers in the 

 series of Miscellaneous Collections, 1 annual report and pamphlet 

 copies of 27 articles in the appendix to the report, a reprint of the 

 Smithsonian Mathematical Tables, and two special publications. 

 The Bureau of American Ethnology published three bulletins and 

 a list of the publications of the bureau. The United States National 

 Museum issued 1 annual report, 8 bulletins, 4 separate parts of bul- 

 letins, 51 separate papers from the proceedings, and 5 parts of 

 volumes in the series Contributions from the United States National 

 Herbarium. 



The total number of publications distributed by the Smithsonian 

 and its branches was 142,208, which includes 255 volumes and sepa- 

 rates of the Smithsonian Contributions to Knowledge, 12,922 vol- 

 umes and separates of the Smithsonian Miscellaneous Collections, 

 24,423 volumes and separates of the Smithsonian annual reports, 

 89,000 volumes and separates of the National Museum publications, 

 12,795 publications of the Bureau of American Ethnology, 2,000 

 special publications, 14 volumes of the Annals of the Astrophysical 

 Observatory, 40 reports on the Harriman Alaska expedition, 414 re- 

 ports of the American Historical Association, and 345 publications 

 presented to but not issued by the Smithsonian Institution. 



SMITHSONIAN MISCELLANEOUS COLLECTIONS. 



Of the Smithsonian Miscellaneous Collections, volume 71, 1 paper 

 was issued; volume 72, 6 papers; in all, 7 papers, as follows: 



VOLUME 71. 



No. 1. Smithsonian Physical Tahles, Seventh Revised Edition. Prepared by 

 Frederick E. Fowle. September 21, 1920. xlvi+450 pp. (Publ. 2539.) 



VOLUME 72. 



No. 3. Reports upon two collections of mosses from British East Africa. By 

 H. N. Dixon. September 1, 1920. 20 pp., 2 pis. (Publ. 2583.) 



No. 4. Diagnoses of some new genera of birds. By Robert Ridgway. December 

 G, 1920. 4 pp. (Publ. 25SS.) 



Ill 



