BIBLIOGRAPHY OF E. W. HILGARD 67 



1908. Die Boden der Ariden und Humiden Region. Centralblatt u. Zeitschrift 



fiir Bodenkunde. 

 La Culture der Camphrier aux Etats-Unis. .Journal Agr. Tropicale, 

 December. 



1909. Lime on soils. California Cultivator, January 21. 



Some reminiscences of Dr. Daniel G. Oilman. University of California 

 Chronicle, volume XI. 



1910. The unification of chemical soil analysis. Proceedings of the Interna- 



tional Agrogeological Congress, at Budapest. 

 Agriculture for schools of the r*acific slope. (With ^y. J. \. Osterhout.) 

 The Macmillan Company, New York. Illustrated: 42S pages. 



1911. The classification of soils. (With R. H. Loughridge. ) Proceedings of 



the International Agrogeological Congress, at Stockholm. August, 

 1910. 



Black alkali : its cause and cure. Dry Farming Congress Bulletin, vol- 

 ume IV. 



What is white and black alkali? Science, July 7. 



1912. A new development in the Mississippi delta. Popular Science Monthly. 

 Die Bodenarider und humider Lander, Internat. Mitterlungen fur 



Bodenkunde. 



Disposal of citrus culls. California Cultivator, Los Angeles, June 6. 

 1918, Cultivation and fertilization of citrus orchards in California. Armour's 

 Farmers' Almanac. 



The evolution of an American college. University of California Chron- 

 icle, volume XV, 



Cotton in California, California Cultivator. Los Angeles, June ."). 



1915, Potassium from the soil. Science, October 15. 



1916. A peculiar clay from near the City of Mexico. National Academy of 



Sciences, January, 



MEMORIAL OF FRANK A, HILL 

 r.Y EAIRD ITALEERSTADT 



Marked ability; wide experience in the o-eology of coal, coal iiiininp;, 

 aiul business; keen perception and sound juflgment; kindly IVankness; 

 absolute truthfulness; loyalty to employer, employee, and friends alike; 

 devotion to his family ; kind and sympathetic consideration of the feeliniis 

 and views of others, and intense patriotism were the strikino- character- 

 istics which made it possible for Frank A. Hill, throughout his life, to 

 command and maintain the respect and esteem of all with whom he came 

 in contact. 



Mr. Hill, whose death occurred at twilight July 13, 1915, at Potts ville, 

 Pennsylvania, was born at that place on January 30, 1858. He was the 

 son of the late Charles M. and the late Maria (x. (Aver) Hill. He came 

 from a family that had long been identified with the mining of an- 

 thracite, his father having been for many years actively engaged as an 



