CONTENTS 



1. Hrdlicka, Ai.es. The hypotrochantcric fossa of the femur. 



49 pp., 14 pis.. Aug. 4, 1934. (Puhh 3250.) 



2. MozLEY, Alan. New fresh-water molhisks from northern Asia. 



7 pp., I pi.. Aug. 8, 1934. (Publ. 3253.) 



3. Meier, Florence E. Eethal response of the alga Ciilorclla 



vulgaris to ultraviolet rays. 12 pp., 3 pis., Aug. 6, 1934. 

 (Publ. 3254.) 



4. Harrington, John P. A new original version of Boscana's 



historical account of the San Juan Ca]:)istrano Indians of 

 Southern California. 62 pp., 2 pis., June 2/, 1934. ( Publ. 



3255-) 



5. Meier, Fr.ORENCE E. Colonial formation of unicellular algae 



under various light conditions. 14 pp., 3 pis., ( )ct. 8, 1934. 

 (Publ. 3256.) 



6. Meier, Florence E. Effects of intensities and wave lengths of 



light on unicellular green algae. 27 pp., 3 pis., Oct. 11, 1934. 

 (Publ. 3257.) 



7. Cochran. Doris M. Herpetological collections from the West 



Indies made by Dr. F^aul Bartsch under the Walter Rathbone 

 Bacon Scholarship, 1928-30. 48 pp., Oct. 15, 1934. (Publ. 



3259-) 



8. Abbot, C. G. Samuel Pierpont Langley. 57 pp., 6 pis., Aug. 22, 



1934. (Publ. 3281.) 



9. Cochran, Doris M. The skeletal musculature of the blue crab, 



Callinectes sapidiis Rathbun. 76 pp., Jan. 22, 1935. (Publ. 

 3282.) 



10. Re-sser, Charles Elmer. Recent discoveries of Cambrian beds 



in the northwestern United States. 10 pp., Nov. 6, 1934. 

 (Publ. 3284.) 



11. Johnston. Earl S. Phototropic sensitivity in relation to wave 



length. 17 pp., 2 pis., 4 figs., Dec. 6, 1934. (Publ. 3285.) 



12. Abbot, C. G. Remarkable lightning ])hotograi)hs. 3 pp., i pi., 



Nov. 2, 1934. (Publ. 3287.) 

 13 Abbot, C. G. and Aldrich, L. B. The standard scale of radiation. 



3 pp., Nov. 2, 1934. (Publ. 3288.) 

 14. Strong, William Duncan. Archeological investigations in the 



Bay Islands, Spanish Honduras. 176 pp., t^T) P^s-. 38 figs., 



Feb. 12, 1935. (Publ. 3290.) 



(v) 



