124 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1941 



VOLUME 99 



No. 6. The time course of photosynthesis and fluorescence observed simul- 

 taneously, by E. D. McAlister and Jack Myers. 37 pp., 16 figs. (Publ. 3591.) 

 August 28, 1940. 



No. 7. A systematic classification for the birds of the world, by Alexander 

 Wetmore. 11 pp. (Publ. 3592.) October 10, 1940. 



No. 9. Recent Foraminifera from Old Providence Island collected on the 

 Presidential Cruise of 1938, by Joseph A. Cushman. 14 pp., 2 pis. (Publ. 3594.) 

 January 24, 1&41. 



No. 10. Coelenterates collected on the Presidental Cruise of 1938, by Elisabeth 

 Deichmann. 17 pp., 1 pi., 4 figs. (Publ. 3595.) January 27, 1941. 



No. 11. A new cephalopod mollusk from the Presidential Cruise of 1938, by 

 Helen C. Stuart. 6 pp., 2 figs. (Publ. 3596.) February 4, 1941. 



No. 12. Acarina collected on the Presidential Cruise of 1938, by G. W, 

 Wharton. 8 pp., 4 figs. (Publ. 3597.) January 29, 1941. 



No. 13. Euphausiacea and Mysidacea collected on the Presidential Cruise 

 of 1938, by W. M. Tattersall. 7 pp., 2 figs. (Publ. 3598.) January 31, 1941. 



No. 14. The male genitalia of Hymen optera, by B. B. Snodgrass. 86 pp., 33 

 pis., 6 figs. (Publ. 3599.) January 14, 1941. 



No. 15. Evidence of early Indian occupancy near the Peaks of Otter, Bedford 

 County, Virginia, by David I. Bushnell, Jr. 14 pp., 5 pis., 4 figs. (Publ. 3601.) 

 December 23, 1940. 



No. 16. New fossil lizards from the Upper Cretaceous of Utah, by Charles 

 W. Gilmore. 3 pp., 2 figs. (Publ. 3602.) December 9, 1940. 



No. 17. Increased stimulation of the alga SticJwcoccus hadllaris by suc- 

 cessive exposures to short wave lengths of the ultraviolet, by Florence Meier 

 Chase. 16 pp., 2 pis., 3 figs. (Publ. 3603.) January 10, 1941. 



No. 18. Two new races of passerine birds from Thailand, by H. Q. Deignan. 

 4 pp. (Publ. 8605.) December 11, 1940. 



No. 19. Notes on Mexican snakes of the genus QeopTiis, by Hobart M. Smith. 

 6 pp. (Publ. 3629.) February 19, 1941. 



No. 20. Further notes on Mexican snakes of the genus Salvadora, by Hobart 

 M. Smith. 12 pp., 7 figs. (Publ. 3630.) February 21, 1941. 



No. 21. A new shipworm from Panama, by Paul Bartsch. 2 pp., 1 pi. (Publ. 

 3632.) March 31, 1941. 



VOLUME 101 



No. 1. An important weather element hitherto generally disregarded, by 

 0. G. Abbot. 34 pp., 11 figs. (Publ. 3637.) May 27, 1941. 



SMITHSONIAN ANNUAL REPORTS 



Report for 1939. — The complete volume of the Annual Report of 

 the Board of Eegents for 1939 was received from the Public Printer 

 in October 1940. 



Annual Report of the Board of Regents of the Smlth.sonian Institution show- 

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

 ended June 30, 1939. xiii+567 pp., 139 pis., 58 figs. (Publ. 3555.) 



