CONTENTS 



1 . Wright. W. H., and McAlister, E. D. The effect of ultraviolet 



radiation on the ova of the ascarid roundworms Toxocara cojiis 

 and Toxascaris leoniiia. 13 pp., Dec. 26, 1934. (Publ. 3291). 



2. ScHMiTT, Wai.do L. Mud shrimps of the Atlantic coast of 



North America. 21 pp., 4 pis., Feb. 15. 1935. ( PwW- 3292.) 



3. Gates, G. E. New earthworms from China, with notes on the 



synonymy of some Chinese species of Drawida and Pheretima. 

 19 pp.. 15 figs., Feb. 27. 1935. (Publ. 3293.) 



4. Randers-Pehrson, N. H. Pioneer wind tunnels. 20 pp.. 4 pis., 



8 figs., Jan. 19. 1935. ( Publ. 3294.) 



5. Resser, Charles Elmer. Nomenclature of some Cambrian 



trilobites. 46 pp., Feb. 14, 1935. (Publ. 3295.) 



6. Hrdlicka, Ales. Ear exostoses. 100 pp.. 5 pis., May 14, 1935. 



(Publ. 3296.) 



7. McAlister, E. D. The Christiansen light filter : its advantages 



and limitations. 12 pp., 2 pis., 4 figs.. Apr. 2, 1935. (Publ. 



3297-) 



8. Bassler, R. S. The classification of the Edrioasteroidea. 11 pp., 



I pL, Apr. 4, 1935. (Publ. 3301.) 



9. Canu. Ferdinand, and Bassler, Ray S. New species of Ter- 



tiary cheilostome bryozoa from Victoria, Australia. 54 pp., 



9 pis., Apr. 26, 1935. (Publ. 3302.) 



10. Strong, William Duncan. An introduction to Nebraska ar- 

 cheology. 323 pp., 25 pis., 30 figs., July 20, 1935. (Publ. 3303.) 



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