publications: bulletins. 141 
153. A bibliographic index of North American Carboniferous invertebrates, by S. 
Weller. 1898. 8°. 653 pp. 
154. A gazetteer of Kansas, by H. Gannett. 1898. 8°. 246 pp., 6 pis. 
155. Earthquakes in California in 1896 and 1897, by C. ]). Perrine, assistant astrono- 
mer in charge of earthquake observations at the Lick Observatory. 1898. 
8°. 47 pp. 
156. Bibliography and index of North American geology, paleontology, petrology, and 
mineralogy for the year 1897, by F. B. Weeks. 1898. 8°. 130 pp. 
157. The gneisses, gabbro-schists, and associated rocks of southwestern Minnesota, 
by C. W. Hall. 1899. 8°. 160 pp., 6 1., 27 pis. 
158. The moraines of southeastern South Dakota and their attendant deposits, by 
J. E. Todd. 1899. 8°. 171 pp., 27 pis. 
159. The geology of eastern Berkshire County, Mass., by B. K. Emerson, 1899. 8°. 
139 pp., 9 pis. 
160. A dictionary of altitudes in the United States (third edition), compiled by Henry 
Gannett. 1899. 8°. 775 pp. (Out of stock.) 
161. Earthquakes in California in 1898, by C. D. Perrine, assistant astronomer in 
charge of earthquake observations at the Lick Observatory. 1899. 8°. 31 
pp. 1 pi. 
162. Bibliography and index of North American geology, paleontology, petrology, 
and mineralogy for the year 1898, by F. B. Weeks. 1899. 8°. 163 pp. 
163. Flora of the Montana formation, by F. H. Knowlton. 1900. 8°. 118 pp., 19 pis. 
164. Eeconnaissance in the Rio Grande coal fields of Texas, by T. W. Vaughan, 
including a report on igneous rocks from the San Carlos coal field, by E. C. E. 
Lord. 1900. 8°. 100 pp., 11 pis. 
165. Contributions to the geology of Maine, by H. S. Williams and H. E. Gregory. 
1900. 8°. 212 pp., 14 pis. 
166. A gazetteer of Utah, by Henry Gannett. 1900. 8°. 43 pp., 1 map. 
167. Contributions to chemistry and mineralogy from the laboratory of the United 
States Geological Survey; F.W. Clarke, chief chemist. 1900. 8°. 166 pp. 
(Out of stock.) 
168. Analyses of rocks, laboratory of the United States Geological Survey, 1880 to 
.1899, tabulated by F.W. Clarke, chief chemist. 1900. 8°. 308 pp. (Out of 
stock. ) 
169. Altitudes in Alaska, by Henry Gannett. 1900. 8°. 13 pp. 
170. Survey of the boundary line between Idaho and Montana from the international 
boundary to the crest of the Bitterroot Mountains, by R.U. Goode. 1900. 8°. 
67 pp., 14 pis. 
171. Boundaries of the United States and of the several States and Territories, with 
an outline of the history of all important changes of territory (second edition), 
by Henry Gannett. 1900. 8°. 142 pp., 53 pis. (Out of stock.) 
172. Bibliography and index of North American geology, paleontology, petrology, 
and mineralogy for the year 1899, by F. B. AVeeks. 1900. 8°. 141 pp. 
173. Synopsis of American fossil Bryozoa, including bibliography and synonymy, 
by J. M. Nickles and R. S. Bassler. 1900. 8°. 663 pp. 
174. Survey of the northwestern boundary of the United States, 1857-1861, by 
Marcus Baker. 1900. 8°. 78 pp., 1 map. 
175. Triangulation and spirit leveling in Indian Territory, by C. H. Fitch. 1900. 
• 8°. 141 pp., 1 map. 
176. Some principles and methods of rock analysis, by W. F. Hillebrand. 1900. 
8°. 114 pp. 
177. Catalogue and index of the publications of the United States Geological Survey, 
1880-1901, by P. C. Warman. 1901. 8°. 858 pp. (Out of stock.) 
178. The El Paso tin deposits, by W. H. Weed. 1901. 8°. 15 pp., 1 pi. 
