256 SURVEYS. 
Geological and Topographical Surveys. 
Arizona, New Mexico^ and Texas. R-eports of Reconnaissances of 
Routes from San Antonio to El Paso. Report of Captain R. B. 
Marcy's Route from Fort Smith to Santa Fe. Report of Lieut, 
J. H. Simpson of an Expedition into the Navajo Country. 
Report of Lieut. W. A. C. Whiting's Reconnaissances of tho 
Western Frontier of Texas. 8^. Washington, 1850. 
ArJcansas. First Report of a Geological Reconnaissance of the 
Northern Counties of Arkansas, made during the years 1867 
and 1858. By D. D. Owen. 8«. Little Rock, 1858. 
. Second Report of a Geological Reconnaissance of the 
Middle and Southern Counties of Arkansas, made during the 
years 1859 and 1860. By D. D. Owen. 8«. Philadelphia, 1860. 
California. Report on the Geology of Northern and Southern 
California. By John B. Trask. 8°. Sacramento, 1856. 
Colorado Biver. Report upon the Colorado River of the West, 
explored in 1857 and 1858. By J. C. Ives. 4P. Washington, 1861. 
G-eological Eeport, by J. S. Newberry. 
Botany by Gray, Torrey, &c. 
Zoology by Professor Baird. 
Fortieth Parallel. TJ. S. Geological Exploration of the Fortieth 
Parallel. Clarence King, Geologist-in-charge. 
Vol 1. Systematic Geology by Clarence King. 4°, Washington, 1878. 
,, 2. Descriptive Geology, by A. Hague and S. F. Emmons. 4°» 
Washington, 1877- 
4. Part 1. Palaeontology, by F. B. Meek. Part 2. Palaeontology, 
by J. Hall and R. P. Whitfield. Part 3. Ornithology, by R. 
Ridgway. 4°. Washington, 1877. 
„ 6. Microscopical Petrography, by Ferdinand Zirkel. 4°. Wash- 
ington, 1876. 
These form No. 18 of the Professional Papers of the Engineer 
Department, U.S. Army. 
Indiana. First Annual Report of the Geological Survey of 
Indiana, made during the year 1869, by E. T. Cox. 
8«. Indianapolis, 1869. 
Third and Fourth Reports of the Geological Survey of 
Indiana, made during the years 1871 and 1872, by E. T. Cox. 
8«. Indianapolis, 1872. 
Iowa. Report on the Geological Survey of the State of Iowa. 
1855-57. By James Hall and J. D. Whitney. Vol. 1. Part 1. 
Geology. Part 2. Palaeontology. In 2 vols. 8<>. 1858. 
Louisiana. Report of a Geological Reconnaissance of the State 
of Louisiana ... in May and June 1869. By Eug. W. Hil- 
gard. S''- Orleans, 1873. 
Massachusetts. Report on the Geology, Mineralogy, Botany and 
Zoology of Massachusetts. Second Edition. By E. Hitchcock. 
«o. Amherst, 1835. 
