114 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1937 



No. 25. A new Actinian, by Oskar Carlgren. 4 pp., 3 figs. (Publ. 3401.) 

 January 30, 1937. 



No. 26. New species of mysldacid crustaceans, by Walter M. Tattersall. 18 

 pp., 10 figs. (Publ. 3413.) May 7, 1937. 



VOLUME 96 



No. 13. A comparative study of the labium of coleopterous larvae, by W. H. 

 Andersou. 29 pp., 8 pis. (Publ. 3393.) August 11, 1936. 



No. 14. Morphology of the insect abdomen. Part III. The male genitalia 

 (Including arthropods other tban insects), by R. E. Snodgrass. 96 pp., 29 figs. 

 (Publ. 3396.) October 12, 1936. 



No. 15. Further evidence on the dependence of terrestrial temperatures on 

 the variations of solar radiation, by C. G. Abbot. 4 pp., 2 figs. (Publ. 3397.) 

 August 12, 1936. 



No. 16. A seventeenth century loiter of Gabriel Diaz Vara Calderfin, BLshop 

 of Cuba, describing the Indians and Indian missions of Florida, by Lucy L. 

 Wenhold. 14 pp., 12 pLs. (Publ. 3398.) November 20, 1936. 



No. 17. A new race of the song sparrow from the Appalachian region, by 

 Alexander Wctmore. 3 pp. (Publ. 3399.) September 26, 1936. 



No. 18. Two original photographic negatives of Abraham Lincoln, by Alex- 

 ander Wctmore. 2 pp., 4 pis. (Publ. 3400.) October 16, 1936. 



No. 19. Cycles in tree-ring width.s, by C. G. Abbot. 5 pp., 1 fig. (Publ. 3402.) 

 December 16, 1936. 



No. 20. Inactivation of plant growth substance by light, by Paul R. Burk- 

 holder and Earl S. Johnston. 14 pp., 2 pis., 1 fig. (Publ. 3403.) February 5, 

 1937. 



No. 21. The dependence of carbon dioxide assimilation in a higher plant on 

 wave length of radiation, by W. H. Hoover. 13 pp., 3 pis., 4 figs. (Publ. 3406.) 

 February 27, 1937. 



No. 22. Third contribution to nomenclature of Cambrian trilobite.s, by Charles 

 Elmer Resser. 29 pp. (Publ. 3408.) April 5, 1937. 



No. 23. On the corrections to be applied to silver-disk pyrheliometry, by 

 C. G. Abbot. 7 pp. (Publ. 3409.) March 10, 1937. 



No. 24. Time course of photosynthesis for a higher plant, by E. D. McAlister. 

 17 pp., 2 pis., 10 figs. (Publ. 3410.) May 4, 1937. 



Title page and table of contents. (Publ. 3415.) 



VOLUME no 



No. 2. Wave lengths of radiation in the visible spectrum promoting the 

 germination of light-sensitive lettuce seed, by Lewis H. Flint and E. D. 

 McAlister. 8 pp., 1 pi., 2 figs. (Publ. 3414.) June 10, 1937. 



SMITHSONIAN ANNUAL REPORTS 



Report for 1935. — The complete volume of the Annual Report of 

 the Board of Regents for 1935 was received from the Public Printer 

 in October 1936. 



Annual Report of the Board of Regents of the Smith.«;onian Institution show- 

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

 ending June 30, 1935. xiv+580 pp., 95 pis., 89 text figs. (Publ. 3348.) 



