226 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1959 
Volume 137 
Studies in invertebrate morphology. Published in honor of Dr. Robert Evans 
Snodgrass on the occasion of his 84th birthday, July 5, 1959. 18 articles 
by various authors. 416 pp., 49 pls., 149 figs. (Publ. 4850.) [June 19] 
1959. ($7.50.) 
Volume 138 
No. 1. Pueblo del Arroyo, Chaco Canyon, New Mexico, by Neil M. Judd. 222 
pp., 55 pls., 45 figs. (Publ. 4846.) June 26,1959. ($4.50.) 
No. 2. Evolution of arthropod mechanisms, by R. E. Snodgrass. 177 pp., 24 figs. 
(Publ. 4847.) Nov. 28, 1958. (85 cents.) 
No. 3. Long-range weather forecasting, by C. G. Abbot. 19 pp., 11 figs. (Publ. 
4352.) Feb. 16, 1959. (30 cents.) 
No. 4. Birds of the Pleistocence in North America, by Alexander Wetmore. 24 pp. 
(Publ. 4853.) Jan. 15, 1959. (385 cents.) 
Volume 139 
No. 1. The oldest known reptile, Hosawravus copei Williston, by Frank E. Pea- 
body. 14 pp., 1 pl., 3 figs. (Publ. 4377.) May 7, 1959. (50 cents.) 
SMITHSONIAN ANNUAL REPORTS 
REPORT FOR 1957 
The complete volume of the Annual Report of the Board of Regents 
for 1957 was received from the printer on October 10, 1958: 
Annual Report of the Board of Regents of the Smithsonian Institution showing 
the operations, expenditures, and condition of the Institution for the year 
ended June 30, 1957. x-+499 pp., 74 plis., 32 figs. (Publ. 4314.) 
The general appendix contained the following papers (Publ. 4815- 
4333) : 
Science, technology, and society, by L. R. Hafstad. 
United States Coast and Geodetic Survey, 1807-1957, by Elliott B. Roberts. 
Cosmie rays from the sun, by Thomas Gold. 
Meteors, by Fred L. Whipple. 
The development of the planetarium in the United States, by Joseph Miles 
Chamberlain. 
The development of radio astronomy, by Gerald S. Hawkins. 
Jet streams, by R. Lee. 
Pollen and spores and their use in geology, by Estella B. Leopold and Richard 
A. Seott. 
The influence of man on soil fertility, by G. V. Jacks. 
The land and people of the Guajira Peninsula, by Raymond E. Crist. 
The nature of viruses, cancer, genes, and life, by Wendell M. Stanley. 
Mystery of the red tide, by F. G. Walton Smith. 
The return of the vanishing musk oxen, by Hartley H. T. Jackson. 
Bamboo in the economy of Oriental peoples, by F. A. McClure. 
Mechanizing the cotton harvest, by James H. Street. 
Aniline dyes—their impact on biology and medicine, by Morris C. Leikind. 
Causes and consequences of salt consumption, by Hans Kaunitz. 
Roman garland sarcophagi from the quarries of Proconnesus (Marmara), by 
J. B. Ward Perkins. 
Stone age skull surgery, by T. D. Stewart. 
