124 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1946 
No. 18. Correlations of solar variation with Washington weather, by C. G. 
Abbot. 10 pp., 5 figs. (Publ. 3807.) July 28, 1945. 
No. 14. A sensitive radiometer, by C. G. Abbot, W. H. Hoover, and L. B. Clark. 
6 pp., 1 fig. (Publ. 8808.) Aug. 23, 1945. 
No. 15. A bibliography and short biographical sketch of William Healey Dall, 
by Paul Bartsch, Harald Rehder, and Beulah E. Shields. 96 pp., 1 pl. (Publ. 
3810.) January 30, 1946. : 
No. 16. An important new species of oyster from North Borneo suitable for 
introduction in the Philippines, by Paul Bartsch. 2 pp., 2 pls. (Publ. 3812.) 
December 12, 1945. 
No. 17. New Westville, Preble County, Ohio, meteorite, by H. P. Henderson 
and S. H. Perry. 9 pp., 4 pls., 1 fig. (Publ. 3814.) January 30, 1946. 
No. 18. The skeletal anatomy of fleas (Siphonaptera), by R. BH. Snodgrass. 
89 pp., 21 ols. (Publ. 3815.) April 1, 1946. 
No. 19. Sunspot changes and weather changes, by H. H. Clayton. 29 pp., 23 
figs. (Publ. 3816.) March 6, 1946. 
No. 20. Schistosomophora in China, with descriptions of two new species and 
a note on their Philippine relative, by Paul Bartsch. 7 pp., 1 pl. (Publ. 3841.) 
April 10, 1946. 
No. 21. 1945-1946 report on the 27.0074-day cycle in Washington precipitation, 
by C. G. Abbot. 2 pp. (Publ. 8842.) March 27, 1946. 
No. 22. Energy spectra of stars, by C. G. Abbot. 5 pp., 2 figs. (Publ. 3848.) April 
10, 1946. 
VOLUME 106 
No. 8. A list of fresh-water fishes from San José Island, Pearl Islands, Pan- 
ama, by Samuel F. Hildebrand. 3 pp. (Publ. 3847.) June 10, 1846. 
No. 4. Notes on the herpetology of the Pearl Islands, Panamd, by Doris M. 
Cochran. 8 pp. (Publ. 3848.) June 24, 1946. 
No. 11. Review of the New World species of Hippodamia Dejean (Coleop- 
tera: Coccinellidae), by Edward A. Chapin. 39 pp., 22 pls. (Publ. 3856.) June 
14, 1946. 
No. 12. Deseriptions of two new leafbirds from Siam, by H. G. Deignan. 
8 pp. (Publ. 8856.) June 24, 1946. 
SMITHSONIAN ANNUAL REPORT 
Report for 1944.—The complete volume of the Annual Report of the 
Board of Regents for 1944 was received from the Public Printer De- 
cember 12, 1945: 
Annual Report of the Board of Regents of the Smithsonian Institution show- 
ing the operations, expenditures, and condition of the Institution for the year 
ended June 30, 1944. ix+-503 pp., 40 pls., 69 figs. (Publ. 3776.) 
The general appendix contained the following papers (Publs. 8777- 
3799) : 
Solar variation and weather, by Charles G. Abbot. 
Astronomy in a world at war, by A. Vibert Douglas. 
The structure of the universe, by Claude William Heaps. 
Industrial science looks ahead, by David Sarnoff. : 
The new microscopes, by R. KE. Seidel and M. Blizabeth Winter. 
Radio acoustic ranging (R. A.-R.), by Commander K. T. Adams. 
