﻿— 498 — 



Hayden, F. V. 



Report of the U. S. Geological Survey ofthe territories. — Washing- 

 ton, 1877. — I. 7. 



Hayden, F. V. 



Report of the U. S. Geological Survey of the territories.— Washing- 

 ton, 1873. — O. 78. 



Hayden, F. V. 



Eleventh annual report of the U. S. Geological and Geographical 

 Survey of the Territories embracing Idaho and Wyoming. — ^Washing- 

 ton, 1879. — K. y6. 



Hayden, F. V. 



Tenth annual report ofthe U. S. Geological and Geographical survey 

 of the Territories embracing Colorado and parts of adyacent territories. 

 — Wásgington, 1878. — R. 102. 



Hayes, Charles Willard. 



Oil fields of the TexasT^ouisiana, gulf coastal plain. — Washington, 

 1903. — T. 204. 



Hayez. Charles Willard. 



Oil fields of the Texas-Louisiana gulf coastal plain. — W^ashington, 

 1903. — T. 204. 



Hemeling, Yoham. 



Anthmetische Anfangsguínde i^ter Theil. — A. 276. 



Henriksejí, G. 



On the iron ore deposito in Sydvaranger Finmarken-Norway and 

 rslative geological problems. — Christiania, 1904. — S. 109. 



Henríquez, Carlos. 



Aplicación práctica de los abonos en Chile, — Santiago de Chile, 

 1878.— R. 351. 



