IV ADVERTISEMENT. 
51. On Invertebrate Fossils from the Pacific Coast, by Cbarles Abiathar White. 1889. 8°. 102 pp. 
14 pi. Price 15 cents. 
52. Sttbaerial Decay of Rocks and Origin of the Red Color of Certain Formations, by Israel Cook 
Russell. 1889. 8°. 65 pp. 5 pi. Price 10 cents. 
53. The Geology of Nantucket, by Nathaniel Southgate Shaler. 1889. 8°. 55 pp. 10 pi. Price 10 
cents. 
54. On the Thermo-Electric Measurement of High Temperatures by Carl Barns. 1889. 8°. 313 pp. 
incl. 1 pi. 11 pi. Price 25 cents. 
In press: 
55. Report of work done in the Division of Chemistry and Physics, mainly during the fiscal year 
1886-'87. 
56. Fossil Wood and Lignite of the Potomac Formation, by F. H. Knowlton. 
57. Notes on the Geology of Southwestern Kansas, by Robert Hay. 
58. On the Glacial Boundary, by G. F. Wright. 
In preparation: 
— The Gabbros and Associated Rocks in Delaware, by F. D. Chester. 
— Mineralogy of the Pacific Coast, by W. H. Melville and Waldemar Lindgren. 
— The Greenstone Schist Areas of the Menominee and Marquette Regions of Michigan, by George 
H. Williams; with an Introduction by R. D. Irving. 
— Bibliography of the Paleozoic Crustacea, by A. W. Vogdes. 
— The Viscosity of Solids, by Carl Barns. 
^ On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico, and on the occurrence 
of Prinjary 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 Uphain. 
— 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. 
— A General Account of the Fresh- Water Morasses of the United States, with a description of the 
Dismal Swamp District of Virginia, by N. S. Shaler. 
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 and 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 Secre- 
tary <>f that Department declines to* receive bank checks, drafts, or postage stamps ; all remittances, 
therefore, must be by postal note or money okder, made payable to the Librarian of the U. S. Geo- 
logical Survey, or in currency, for the exact amount. Correspondence relating to the publications of 
the Survey should be addressed 
To the Director of the 
United States Geological Survey, 
Washington, D. C. 
Washington, D. C, December 1, 1889. 
