AUTHOR-SUBJECT INDEX, 1849-1961 



93 



Hydroelectric power 

 Electric power from the Mississippi 

 River, by Chester M. Clark. 1910: 

 199-210 

 Kitimat story, by Angela Croome. 



I95 6 = 355-3 6 2 



Proposed tidal hydroelectric power de- 

 velopment of the Petitcodiac and 

 Memramcook Rivers, by W. Rupert 

 Turnbull. 1923: 523-546 



Utilization of Niagara, by Thomas 

 Commerford Martin. 1896:223-232 

 Hydrogen 



Hydrogen as a gas and as a metal, by 

 J. Emerson Reynolds. 1870:295-300 



Liquefaction of hydrogen and helium, 

 by James Dewar. 1898: 259-266 



Liquid hydrogen, by James Dewar. 

 1899: 131-142; 1900: 259-264 



Protium — deuterium — tritium: the hy- 

 drogen trio, by Hugh S. Taylor. 



^ I934 : "9-127 



Solid hydrogen, by James Dewar. 

 1901: 251-261 

 Hydroponics 



Growing plants without soil, by Earl 



S.Johnston. 1931:381-387 

 Water-culture method for growing 

 plants without soil, by D. R. Hoag- 

 land and D. I. Arnon. 1938: 461- 

 487 

 Hyman, O. W., Adventures in the life of 



a fiddler crab. 1920: 443-459 

 Ice 



Formation of ice at the bottom of the 

 water, by M. Engelhardt. 1866: 425- 



431 

 On the disappearance of ice, by R. H. 



Gardiner, i860: 401-403 

 Permafrost, by Robert F. Black. 1950: 



273-301 

 Ice age 

 Ice age and its work, by A. R. Wallace. 



1893:277-300 

 Ice age in the North American Arctic, 



by Richard Foster Flint. 1952: 243- 



260 

 Ice ages, by George Simpson. 1939: 



289-302 



Icebergs 



Icebergs and their location in naviga- 

 tion, by Howard T.„ Barnes. 1912: 

 717-740 

 Ice breaker 



The Yerma\, ice breaker, by Admiral 

 Makaroff. 1900: 449-459 

 Iceland 



Iceland: its history and inhabitants, by 



Jon Stefansson. 1906: 275-294 

 Iceland: land of frost and lire, by Vig- 



f us Einarsson. 194 1 : 285-292 

 Natural history in Iceland, by Julian 



Huxley. 1950: 327-338 

 Volcanic eruptions and earthquakes 

 in Iceland within historic times, by 

 George H. Boehmer. 1885: 495-541 

 Idaho 



"Craters of the Moon" in Idaho, by 



Harold T. Stearns. 1928: 307-313 

 Distribution of forest-trees in Montana, 

 Idaho, and Washington, by W. W. 

 Johnson. 1870: 428-430 

 Idols 



Use of idols in Hopi worship, by J. 

 Walter Fewkes. 1922: 377-397 

 Idyll, C. P., Ambergris — Neptune's 



treasure. 1959: 377-383 

 Igneous rocks 



Distribution of the elements in igneous 



rocks, by Henry S. Washington. 



1909: 279-304 



Geology of the inner earth igneous 



ores, by J. W. Gregory. 1907:311-330 



IGY 



IGY in retrospect, by Elliott B. 

 Roberts. 1959: 263-284 

 Illinois — antiquities 



See Antiquities 

 Illinois — mounds 



Agricultural flint implements in south- 

 ern Illinois, by Charles Rau. 1868: 

 401-407 

 Ancient mounds of Mercer County, 

 Illinois, by Tyler Mc Whorter. 1 874 : 

 351-361 

 Description of a group of mounds in 

 Bureau County, Illinois, by A. S. 

 Tiffany. 1881: 556-558 



