BV) ADVERTISEMENT. 
52. Subaérial Decay of Rocks and Origin of the Red Color of Certain Formations, by Israel Cook 
Russell. 1889. 8°. 65 pp. 5pl. Price 10 cents. 
53. The Geology of Nantucket, by Nathaniel Southgate Shaler. 1889. 8°. 55pp. 10pl. Price 
16 cents. 
54. On the Thermo-Electric Measurement of High Temperatures, by Carl Barus. 1889. 8°. 
313 pp. incl. 1 pl. 11 -pl. Price 25 cents. 
55. Report of work done in the Division of Chemistry and Physics, mainly during the fiscal year 
7. Frank Wigglesworth Clarke, chief chemist. 1889. 8°. 96 pp. Price 10 cents. 
56. Fossil Wood and Lignite of the Potomac Formation, by Frank Hall Knowlton. 1889. 8°. 
72 pp. 7 pl. Price 10 cents. 
57. A Geological Reconnaissance in Southwestern Kansas, by Robert Hay. 1890. 8°. 49 pp. 
2pl. Priced cents. 
In press: 
58. On the Glacial Boundary, by G. F. Wright. 
59. The Gabbros and Associated Rocks in Delaware, by Frederick D. Chester. 
60. Report of work done in the Division of Chemistry and Physics, mainly during the fiscal year 
(1. Mineralogy of the Pacific Coast, by W. H. Melville and Waldemar Lindgren. 
62. The Greenstone Schist Areas of the Menominee and Marquette Regions of Michigan, by 
George H. Williams; with an introduction by R. D. Irving. 
In preparation: 
— Bibliography of the Paleozoic Crustacea, by A. W. Vogdes. 
— The Viscosity of Solids, by Carl Barus. 
—On a Group of Voleanie Rocks from the Tewan Mountains, New Mexico, and on the occurrence 
of Primary Quartz in certain Basalts, by J. P. Iddings. 
— On the relations of the Traps of the Jura-Trias of New Jersey, by N. H. Darton. 
— Altitudes between Lake Superior and the Rocky Mountains, by Warren Upham. 
— Mesozoic Fossils in the Permian of Texas, by C. A. White. 
— Natural Gas Districts in Indiana, by Arthur John Phinney. 
—A Late Volcanic Eruption in Northern California and its peculiar lava, by J. S. Diller 
— Report of work done in the Division of Chemistry and Physics, mainly during the fiscal year 
1888-89. 
— Comparative Stratigraphy of the Bituminous Coal Rocks of the Northern half of the Appa- 
lachian Field, by I. C. White. 
STATISTICAL PAPERS. 
Mineral Resources of the United States [1882], by Albert Williams, jr. 1883. 8°. xvii, 813 pp. 
Price 50 cents. 
Mineral Resources of the United States, 1883 aud 1884, by Albert Williams, jr. 1885. 8°. xiv, 
1016 pp. Price 60 cents. 
Mineral Resources of the United States, 1885. Division of Mining Statistics and Technology. 
1886. 8°. vii, 576 pp. Price 40 cents. 
Mineral Resources.of the United States, 1886, by David T. Day. 1887. 8°. viii, 813 pp. Price 
50 cents. 
Mineral Resources of the United States, 1887, by David T. Day. 1888. 8°. vii, 832 pp. Price 
50 cents. 
In press: 
Mineral Resources of the United States, 1888, by David T. Day. 
‘ The money received from the sale of these publications is deposited in the Treasury. and the 
Secretary of that Department declines to receive bank checks, drafts, or postage stamps; all remit- 
tances, therefore, must be by POSTAL NOTE or MONEY ORDER, made payable to the Librarian of the 
U.S. Geological Survey, or in CURRENCY for the exact amount. Correspondence relating to the pub- 
lications of the Survey should be addressed 
To THE DIRECTOR OF THE 
UNITED STATES GEOLOGICAL SURVEY, 
WASHINGTON, D. C. 
WASHINGTON, D. C., April, 1890. 
