With: Archaeological investigations in Kamchatka / by Waldemar Jochelson. Washington, D.C. : Carnegie Institution of Washington, 1928 -- Revision of Rowland's preliminary table of solar spectrum wave-lengths / by Charles E. St. John ... [et al.] Washington, D.C. : Carnegie Institution of Washington, 1928.
Includes bibliographical references.
Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, [19-?]. 1 microfilm reel : positive ; 35 mm.
The Cahuilla Basin and desert of the Colorado / by William Phipps Blake -- Geographical features of the Cahuilla Basin / by Godfrey Sykes -- Sketch of the geology and soils of the Cahuilla Basin / by E.E. Free -- Chemical composition of the water of Salton Sea and its annual variation in concentration, 1906-1911 / by W.H. Ross -- Variations in composition and concentration of water of Salton Sea, 1912 and 1913 / by A.E. Vinson -- Behavior of certain micro-organisms in brine / by George James Peirce -- The action of Salton Sea water on vegetable tissues / by Melvin A. Brannon -- The tufa deposits of the Salton Sink / by J. Claude Jones -- Plant ecology and floristics of Salton Sink / by S. B. Parish -- Movements of vegetation due to submersion and desiccation of land areas in the Salton Sink / by D. T. MacDougal -- General discussion / by D.T. MacDougal.