BIBLIOGRAPHY OF E. W. HILGARD 65 



1J)()0. Nochmals "Wieseiidiingung." Landw. Presse, January. 



Wetterscliiessen for prevention of hail. Science, January. 



The study of Greek and Latin versus modern languages. Science, June. 



Nature, value, and utilization of alkali lands. University of California 

 Agricultural Experiment Station Bulletin number 128. 



Free arsenious acid in Paris green. Journal of the American Chemical 

 Society, volume 22, number 10. 



Etude sur la Grele ; Defence des recoltes par la tir du Canon. (Review 

 of pamphlet by Y. Yermorel.) Science, August 17. 



Characteristics of soils in the arid regions. Read before the Interna- 

 tional Geographan Kongresses in Berlin, 1899. 



1901. A historical outline of the Geological and Agricultural Survey of the 



State of Mississippi. Mississippi Historical Society, volume 3, May, 

 and American Geologist, May. 



Sketch of the pedological geology of California. Journal of Geology, 

 volume IX, number 1, page 74. 



An estimate of the life v^^ork of Joseph Le Conte. University of Cali- 

 fornia Magazine, September. 



Soil tests and variety tests. Society for the Promotion of Agricultural 

 Science. 



Report of University of California Experiment Station for 1898-1901. 

 Work of the station. 



1902. Lands of the Colorado delta in the Salton Basin. (With F. J. Snow 



and G. W. Shaw.) California Agricultural Experiment Station Bulle- 

 tin number 140, February. 

 The rise of alkali salts to the surface. (Criticism of an article pub- 

 lished by Means in Science of January 3.) Science, February 21. 

 Central control of agricultural experiment stations. Science, April 2."). 

 The causes of the development of ancient civilization in arid countries. 



North American Review, September. 

 Studies of the subterranean water supply of the San Bernardino Valley 

 and its utilization. United States Department of Agriculture, Office 

 of Experiment Stations, Bulletin number 119. (Report of Irrigation 

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 190:>. Report of the University of California Agricultural Expei'imeiit Station 

 foi- 1901-1903 : 



(a) Work of the station. 

 {])) Alkali and alkali lands. 

 (e) Humus of Oregon soils. 

 (d) The benefits of drainage. 



(c) The increase of soluble matter in bread by toasting. 

 (/) Investigation of the seeds of Polj/f/ala aijopctala. 

 The Grand Gulf formation. Science (new series), volume IS, nnml)er 



409, August 7. 

 The chemistry of soils as related to crop production. (Criticism of 

 Bulletin number 22. Bureau of Soils.) Science (new series), volume 

 18. number 46, December 11. 

 Methods of physical and chemical soil analysis. Circular 6, California 

 Experiment Station. 



