132 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1926 
No. 8. The Morphology of Insect Sense Organs and the Sensory Nervous 
System. By R. E. Snodgrass. February 16, 1926. 80 pp., 32 text figs. 
(Publ. 2831.) 
No. 9. Fossil Footprints from the Grand Canyon. By Charles W. Gilmore. 
January 30, 1926. 41 pp., 12 pls., 23 text figs. (Publ. 2832.) 
No. 10. An Archeological Collection from Young’s Canyon, near Flagstaff, 
Ariz. By J. Walter Fewkes. January 12, 1926. 15 pp., 9 pls., 3 text figs. 
(Publ. 2883.) 
No. 11. Musie of the Tule Indians of Panama. By Frances Densmore. 
April 16, 1926. 39 pp., 5 pls. (Publ. 2864.) 
VOLUME 78 
No. 1. Explorations and Field Work of the Smithsonian Institution in 1925. 
April 8, 1926. 182 pp., 128 text figs. (Publ. 2865.) 
No. 2. Mexican Mosses Collected by Brother Arséne Brouard. By I. Thériot. 
June 15, 1926. 29 pp., 14 text figs. (Publ. 2867.) 
SMITHSONIAN ANNUAL REPORTS 
Report for 1924.—The complete volume of the Annual Report of 
the Board of Regents for 1924 was received from the Public Printer 
November 12, 1925. 
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 80, 1924. xii+-535 pp., 103 pls., 43 text figs. (Publ. 2795.) 
The appendix contained the following papers: 
The origin of the solar system, by J. H. Jeans. 
The electrical structure of matter, by Prof. Sir Ernest Rutherford. 
The physicist’s present conception of an atom, by R. 8. Millikan. 
The vacuum—there’s something in it, by W. R. Whitney. 
The use of radium in medicine, by Antoine Béclcre. 
Ylear fused quartz made in the electric furnace, by Hdward R. Berry. 
The drifting of the continents, by Pierre Termier, 
The probable solution of the climatic problem in geology, by William Ramsay. 
A modern menagerie; more about the National Zoological Park, by N. Hollister. 
Nests and nesting habits of the American eagle, by Francis H. Herrick. 
The breeding places of the eel, by Johs. Schmidt. 
Cankerworms, by R. E. Snodgrass. 
A botanical trip to Ecuador, Peru, and Bolivia, by A. 8. Hitchcock. 
Orchid collecting in Central America, by Paul C. Standley. 
Sketches from the notebook of a naturalist-traveler in Oceania during the year 
1923, by Casey A. Wood. 
Historical tradition and oriental research, by James Henry Breasted, 
Shamanism of the natives of Siberia, by I. M. Casanowicz. 
Bgypt as a field for anthropological research, by Prof. P. H. Newberry. 
North American Indian dwellings, by T. T. Waterman. 
The nature of language, by R. L. Jones. 
John Mix Stanley, artist-explorer, by David I. Bushnell. 
Herluf Winge, by Th. Mortensen. 
Report for 1925.—The report of the executive committee and pro- 
ceedings of the Board of Regents of the Institution, and the report 
