CONTENTS 



1. Graham, David Crockett, Songs and stories of the Ch'uan 



Miao. 336 pp., 24 pis. Apr. 8, 1954. (Publ. 4I39-) 



2. Snodgrass, R. E. The dragonfly larva. 38 pp., 11 figs. Sept. 21, 



1954. (Publ. 4175.) 



3. WuLF, Oliver R., and Zimmerman, James E. A method for 



the measurement of atmospheric ozone using the absorption 

 of ozone in the visible spectrum. 14 pp. Oct. 27, 1954. (Publ. 



4177-) 



4. Johnson, Phyllis T., and Traub, Robert. Revision of the flea 



genus Peromyscopsylla. 68 pp., 131 figs, Nov. 23, 1954. (Publ. 

 4178.) 



5. Abbot, C. G., Aldrich, L. B., and Froiland, A. G. Concerning 



Smithsonian pyrheliometry. 4 pp. Nov. 2, 1954. (Publ, 4179.) 



6. Praus, Alexis. A new pictographic autobiography of Sitting 



Bull. 4 pp., 7 pis. Jan. 20, 1955. (Publ. 4180.) 



7. Fries, Carl, Jr., Hibbard, Claude W,, and Dunkle, David H. 



Early Cenozoic vertebrates in the red conglomerate at Guana- 

 juato, Mexico. 25 pp., 6 figs. Feb. 17, 1955. (Publ. 4181.) 



(v) 



