526. — Anthropological Series, Vol. 32, No. 2. The SU Site. Excavations at a 

 Mogollon Village, Western New Mexico. Second Season, 1941. By Paul 

 S. Martin. February 24, 1943. 174 pages, 49 text figures, 12 maps. 

 Edition 677. 



527. — Zoological Series, Vol. 28, No. 1. The Carotid Circulation in the Domestic 

 Cat. By D. Dwight Davis and H. Elizabeth Story. March 25, 1943. 

 48 pages, 9 text figures. Edition 857. 



528. — Anthropological Series, Vol. 35. Survey and Excavations in Southern 

 Ecuador. By Donald Collier and John V. Murra. May 15, 1943. 108 

 pages, 54 plates, 18 text figures, 3 maps. Edition 1,212. 



529. — Zoological Series, Vol. 29, No. 1. M alacological Notes — III. By Fritz Haas. 

 June 10, 1943. 24 pages, 8 text figures. Edition 881. 



530. — Report Series, Vol. 13, No. 1. Annual Report of the Director for the Year 

 191*2. January, 1943. 120 pages, 8 plates. Edition 5,732. 



531.— Botanical Series, Vol. XIII, Part III, No. 1. Flora of Peru. By J. Francis 

 Macbride. October 11, 1943. 510 pages. Edition 834. 



532. — Zoological Series, Vol. 24, No. 26. Peruvian Snakes from the University of 

 Arequipa. By Karl P. Schmidt and Warren F. Walker, Jr. October 20, 

 1943. 18 pages. Edition 939. 



533. — Zoological Series, Vol. 24, No. 27. Snakes of the Peruvian Coastal Region. 

 By Karl P. Schmidt and Warren F. Walker, Jr. October 20, 1943. 28 

 pages, 1 map. Edition 934. 



534. — Zoological Series, Vol. 24, No. 28. Three New Snakes from the Peruvian 

 Andes. By Karl P. Schmidt and Warren F. Walker, Jr. October 20, 

 1943. 6 pages. Edition 958. 



535. — Zoological Series, Vol. 24, No. 29. Amphibians and Reptiles from the Sudan. 

 By Karl P. Schmidt. October 20, 1943. 8 pages, 1 text figure. Edition 

 954. 



536.— Zoological Series, Vol. 24, No. 30. The White Sands Earless Lizard. By 

 Hobart M. Smith. October 20, 1943. 6 pages. Edition 917. 



537. — Botanical Series, Vol. 20, No. 7. Myxophyceae of Eastern California and 

 Western Nevada. By Francis Drouet. November 20, 1943. 34 pages, 

 4 text figures. Edition 940. 



538. — Zoological Series, Vol. 24, No. 31. A Study of the Torrent Ducks. By 

 Boardman Conover. November 20, 1943. 12 pages. Edition 837. 



539.— Zoological Series, Vol. 24, No. 32. The Odonata of Chile. By James G. 

 Needham and Dillman S. Bullock. November 20, 1943. 18 pages, 

 3 text figures. Edition 888. 



540. — Zoological Series, Vol. 24, No. 33. Bird Lice from the Tinamidae. By 

 Theresa Clay. November 26, 1943. 14 pages, 5 text figures. Edition 

 841. 



541. — Zoological Series, Vol. 29, No. 2. Notes on Coral Snakes from Mexico. By 

 Karl P. Schmidt and Hobart M. Smith. November 26, 1943. 8 pages. 

 Edition 934. 



542. — Zoological Series, Vol. 30. The Mammals of Chile. By Wilfred H. Osgood. 

 December 28, 1943. 268 pages, 33 text figures, 10 maps. Edition 845. 



543. — Geological Series, Vol. VII, No. 6. Measurements of the Age of the Solar 

 System. By Robley D. Evans. December 28, 1943. 20 pages, 5 text 

 figures. Edition 1,223. 



544. — Zoological Series, Vol. 29, No. 3. The Auditory Region of the Arctoid Carni- 

 vores. By Walter Segall. December 31, 1943. 28 pages, 4 text figures. 

 Edition 827. 



Botanical Series, Vol. XIII, Part III, No. 1, pp. 413-439. (Reprint.) 

 Desmodium. By Bernice G. Schubert. October 11, 1943. 30 pages. 

 Edition 151. 



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