publications: bulletins. 137 
15. The present condition of knowledge of the geology of Texas, by B. T. Hill. 1887. 
8°. 95 pp. (Out of stock.) 
16. Nature and origin of deposits of phosphate of lime, by R. A. F. Penrose, jr., 
with an introduction by N. S. Shaler. 1888. 8°. 143 pp., 3 pis. (Out of 
stock.) 
17. Analyses of waters of the Yellowstone National Park, with an account of the 
methods of analysis employed, by F. A. Gooch and J. E. Whitfield. 1888. 
8°. 84 pp. (Out of stock.) 
1:8. On the form and position of the sea level, by R. S. Woodward. 1888. 8°. 
88 pp. (Out of stock.) 
9. Latitudes and longitudes of certain points in Missouri, Kansas, and New Mexico, 
by R. S. Woodward. 1889. 8°. 133 pp. 
Formulas and tables to facilitate the construction and use of maps, by R. S. 
Woodward. 1889. 8°. 124 pp. (Out of stock.) 
1. On invertebrate fossils from the Pacific coast, by C. A. White. 1889. 8°. 
102 pp., 14 pis. (Out of stock. ) 
2. Subaerial decay of rocks and origin of the red color of certain formations, by 
I. C. Russell. 1889. 8°. 65 pp., 5 pis. (Out of stock. ) 
3. The geology of Nantucket, by N. S. Shaler. 1889. 8°. 55 pp., 10 pis. (Out of 
stock. ) 
4. On the thermo-electric measurement of high temperatures, by Carl Barus. 1889. 
8°. 313 pp., frontispiece and 9 leaves containing figures. (Out of stock.) 
5. Report of work done in the division of chemistry and physics, mainly during 
the fiscal year 1886-87. F. W. Clarke, chief chemist. 1889. 8°. 96 pp., 1 
pi. (Out of stock.) 
Fossil wood and lignite of the Potomac formation, by F. H. Knowlton. 1889. 
8°. 72 pp., 7 pis. 
7. A geological reconnaissance in southwestern Kansas, by Robert Hay. 1890. 8°. 
49 pp., 2 pis. 
| The glacial boundary in Western Pennsylvania, Ohio, Kentucky, Indiana, and 
Illinois, by G. F. Wright, with an introduction by T. C. Chamberlin. 1890. 
8°. 112 pp., 8 pis. (Out of stock. ) 
). The gabbros and associated rocks in Delaware, by F. D. Chester. 1890. 8°. 45 
pp., 1 pi. 
). Report of work done in the division of chemistry and physics, mainly during the 
fiscal year 1887-88. F. W. Clarke, chief chemist. 1890. 8°. 174 pp. (Out. 
of stock.) 
L. Contributions to the mineralogy of the Pacific coast, by W. H. Melville and 
Waldemar Lindgren. 1890. 8°. 40 pp., 3 pis. 
The greenstone-schist areas of the Menominee and Marquette regions of Michi- 
gan; a contribution to the subject of dynamic metamorphism in eruptive rocks, 
by G. H. Williams; with an introduction by R. D. Irving. 1890. 8°. 241 
pp., 16 pis. (Out of stock. ) 
I A bibliography of Paleozoic Crustacea from 1698 to 1889, including a list of North 
American species and a systematic arrangement of genera, by A. W. Vogdes. 
1890. 8°. 177 pp. 
[. A report of work done in the division of chemistry and physics, mainly during 
the fiscal year 1888-89. F. W. Clarke, chief chemist. 1890. 8°. 60 pp. 
Stratigraphy of the bituminous coal field of Pennsylvania, Ohio, and West Vir- 
ginia, by 1. C. White. 1891. 8°. 212 pp., 11 pis. (Out of stock.) 
). On a group of volcanic rocks from the Tewan Mountains, New Mexico, and on 
the occurrence of primary quartz in certain basalts, by J. P. Iddings. 1890. 
8°. 34 pp. 
The relations of the traps of the Newark system in the New Jersey region, by 
N. H. Darton. 1890. 8°. 82 pp., 6 pis. (Out of stock.) 
