BIBLIOGRAPHY OF E. W. HILGAKD 57 



1879. Ueber die Flockung Kleiner Tliielelien mirt die physikalischeii und 



technisclien Beziehungen dieser Erscheinungen, In translation : For- 

 scliungen aus dem Gebiete der Agricultur Physic. 



1880. Physical geography of the State of Mississippi. With maps, in Eclectic 



series. Van Antwerp, Bragg & Co., Cincinnati. 

 The permanent maintenance of our vineyards. First Report of the 

 State Viticultural Commission of California. 



1881. Report of the Department of Agriculture of the University of California. 



Alkali lands ; lake and river waters of the Great Valley ; beet-sugar 



industry, etcetera. 

 The later Tertiary of the Gulf of Mexico. American Journal of Science, 



July, with colored geological map. 

 The objects and interpretations of soil analysis. American Journal of 



Science, September. 

 The basin of the Gulf of Mexico. American Journal of Science. 



1882. Progress in agriculture by education and government aid. Atlantic 



Monthly for April and May. 



Report on the climatic and agricultural features and the agricultural 

 practice and needs of the arid regions of the Pacific slope. Made 

 under the direction of the United States Commissioner of Agriculture, 

 by E. W. Hilgard. J. C. Jones, and R. W. Furnas, commissioners. 

 Washington, D. C. 



Industrial education and the kindergarten. San Francisco. Kinder- 

 garten Messenger and The New Education, volume 6, numbers 11-12. 



The absorption of hygroscopic moisture by soils under varying condi- 

 tions. Proceedings of the American Society for the Promotion of 

 Agricultural Science. 



Report of the Department of Agriculture of the University of Cali- 

 fornia. 



Einige Bemerkungen ueber die Schlaemmanalyse. WoUny's Forscliun- 

 gen auf dem Gebiete der Agriculturphysik, volume 6. 



Report on the cotton production of the United States. Tenth United 

 States Census, volumes V and VI, quarto, embracing, as personal 

 work, apart from editorial : 



(a) General discussion of the results of the Tenth Census as re- 

 gards cotton production. With two maps. 

 (6) Discussion of measurements of cotton fiber. 



(c) The production and uses of cottonseed and the cottonseed oil 



industry. 



(d) Soil investigations: Introduction to the description of States. 



(e) General features of the alluvial plain of the Mississippi below 



the mouth of the Ohio. 

 (/) Report on the cotton production and agricultural features of 



the State of Louisiana. With two colored maps. 

 (g) Report, etcetera, of the State of Mississippi. With two colored 



maps. 

 (h) Report, etcetera, of the State of California. With two colored 



maps, 

 (i) Remarks on cotton culture in New Mexico, Utah, and Arizona. 



