REPORT OF THE SECRETARY. 105 



4 papers and title-page and table of contents ; of volume 64, 1 paper ; 

 and of volume Co, 8 papers ; in all, 14 papers, as follows : 



Volume 57. 

 Title-page and table of contents. July 31, 1914. (Publ. 2270.) 



Volume 62. 



No. 3. Report on European aeronautical laboratories. By A. F. Zalim. July 27, 



1914. 23 pp., 11 pis. (Publ. 2273.) 



Volume 63. 



No. 6. Smithsonian Physical Tables. Sixth revised edition. By F, E. Fowle. 



November 10, 1914. xxxvi+355 pp. (Publ. 22G9.) 

 No. 8. Explorations and field-work of the Smithsonian Institution in 1913. 



November 27, 1914. 88 pp. (Publ. 2275.) 

 No. 9. The olfactory sense of insects. By N. E. Mclndoo. November 21, 1914. 



G3 pp. (Publ. 2315.) 

 No. 10. Archeology of the lower Mimbres Valley, N. Mex. By J. Walter Fewkes. 



December 18, 1914. 53 pp., 8 pis. (Pubh 2316.) 

 Title-page and table of contents. January 30, 1915. v pp. (Publ. 2320.) 



Volume 64- 



No. 2. Cambrian geology and paleontology. III. Pre-Cambrian Algonkian algal 

 flora. By Charles D. Walcott. July 22, 1914. Pp. 77-156, pis. 4-23. 

 (Publ. 2271.) 



Volume -65. 



No. 1. The present distribution of the Onychophora, a group of terrestrial in- 

 vertebrates. By Austin H. Clark. January 4, 1915. 25 pp. (Publ. 

 2319.) 



No. 2. The development of the lungs of the alligator. By A. M. Reese. March 3, 



1915. 11 pp., 9 pis. (Publ. 2356.) 



No. 3. A study of the radiation of the atmosphere. By Anders K. Angstrom. 

 Hodgkins fund. 159 pp. (Publ. 2354.) In press. 



No. 4. New evidence on the intensity of the solar radiation outside the atmos- 

 phere. By C. G. Abbot, F. E. Fowle, and L. B. Aldrich. Hodgkins 

 fund. June 19, 1915. 55 pp. (Publ. 2361.) 



No. 5. The microspectroscope in mineralogy. By Edgar T. Wherry. April 7, 

 1915. 16 pp. (Publ. 2362.) 



No. 6. Explorations and field-work of the Smithsonian Institution In 1914, June 

 30, 1915. 95 pp., 1 pi. (Publ. 2363.) 



No. 7. Two new sedges from the southwestern United States. By Kenneth K. 

 Mackenzie. April 9, 1915. 3 pp. (Publ. 2364.) 



No. 8. Report upon a collection of ferns from western South America. By Wil- 

 liam R. Maxon. May 3, 1915. 12 pp. (Publ. 2366.) 



SMITHSONIAN ANNUAL REPORTS. 

 Beport for 1913. 



The Annual Report of the Board of Regents for 1913 was received 

 from the Public Printer in completed form in December, 1914. 

 Annual Report of the Board of Regents of the Smithsonian Institution show- 

 ing operations, expenditures, and condition of the Institution for the year 

 ending June 30, 1913. xi+804 pp., 169 pis. (Publ. 2277.) 



