172 



ANNUAL REPORTS, SMITHSONIAN INSTITUTION 



Solar radiation — Continued 

 Weather governed by changes in the 

 sun's radiation, by C. G. Abbot. 



1935: 93"* I 5 

 See also Sun 

 Solar system 

 Distances of the heavenly bodies, by 



W. S. Eichelberger. 1916: 169-179 

 Exploring the solar system by radar, 



by Paul E. Green, Jr., and Gordon 



H. Pettengill. i960: 267-279 

 Gravitation in the solar system, by 



Ernest W. Brown. 1933: 181-188 

 Magnitude of the solar system, by 



William Harkness. 1894: 93-1 n 

 Origin of the solar system, by J. H. 



Jeans. 1924: 139-159 

 Solar year 

 Mexican calendars and the solar year, 



by Herbert J. Spinden. 1948: 393- 



405 

 Solecki, Ralph S., Archeology and ecology 



of the Arctic slope of Alaska. 1950: 



469-495 

 Shanidar cave, a Paleolithic site in 



northern Iraq. 1954: 389-425 

 Solids 

 Chemistry of solids, by Cecil H. Desch. 



1925: 235-242 

 Flow of solids, by William Hallock. 



1 891: 237-246 

 Sollas, W. J., Evolutional geology. 1900: 



289-314 

 Funafuti: the story of a coral atoll. 



1898: 389-406 

 Solutions 

 Deduction from the gaseous theory of 



solutions, by Orme Masson. 1892: 



289-298 

 Some suggestions regarding solutions, 



by William Ramsay. 1892: 299- 



301 

 Solvay, Ernest, Part played by electricity 



in the phenomena of animal life. 



1894: 437-450 



SoMALILAND 



From the Somali coast through south- 

 ern Ethiopia to the Sudan, by Oscar 

 Neumann. 1903: 775-792 



Sonar 

 Radio acoustic ranging, by K. T. 

 Adams. 1944: 221-238 



Soper, George A., Air of the New York 

 subway prior to 1906. 1907: 647- 

 667 



Sosman, Robert S., Outline of geophysical 

 chemical problems. 1921: 225-234 



Sound 

 Photography of sound waves and the 

 demonstration of the evolutions of 

 reflected wave fronts with the cine- 

 matograph, by R. W. Wood. 1900: 



359-369 

 Refraction of sound, by William B. 



Taylor. 1875: 205-216 



Researches in sound, with special ref- 

 erence to fog-signaling, by Joseph 

 Henry. 1878: 455-559 



Ultrasonics, by Arthur R. Laufer. 

 1915: 213-221 



Visible patterns of sound, by Ralph K. 

 Potter. 1946: 199-206 

 South America 



Areal and temporal aspects of aborig- 

 inal South American culture, by John 

 M.Cooper. 1943: 429-461 



Botanical trip to Ecuador, Peru, and 

 Bolivia, by A. S. Hitchcock. 1924: 



335-35 1 

 Bronze in South America, before the 



arrival of Europeans, by Adrien de 



Mortillet. 1907: 261-266 

 Indian cultures of northeastern South 



America, by Herbert W. Kreiger. 



1934: 401-421 

 Past and present status of the marine 



mammals of South America and the 



West Indies, by Remington Kellogg. 



1942: 299-316 

 Use of fish poisons in South America, 



by Ellsworth P. Killip and Albert C. 



Smith. 1930: 401-408 

 See also names of countries 

 South Pole, see Antarctica 

 Sowerby, Arthur de Cable, Exploration 



of Manchuria. 19 19: 455-470 

 Natural history of China. 1923: 351- 



368 



