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103. High Temperature Work in Igneous Fusion and Elmllition, chiefly in Eelatiou to Pressure, 

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104. Glaciation of the Yellowstoue Valley nortli of the Park, by Walter Harvey Weed, 1893. 8°. 

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105. The Laramie and the Orerlyiug Livingstone Formation in Montana, by Walter Harvev 

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106. The Colorado Formation and its Invertebrate Fauna, by T. W. Stanton. 1893. 8°. 288 

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107. The Trap Dikes of the Lake Champlaiu Region, by James Fnrman Kemp and Vernon 

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108. A Geological Recounoissance in Central Washington, by Israel Cook Russell. 1893. S"^. 

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109. The Eruptive and Sedimentary Rocks on Pigeon Point, Minnesota, and their Contact Phe- 

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110. The Paleozoic Section in the Vicinity of Three Forks, Montana, by Alliert Charles Peale. 

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111. Geology of the Big Stone Gap Coal Fields of Virginia and Kentucky, by Marius R. Camp- 

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112. Earthquakes in California in 1892, by Charles D.Perrine. 1893. 8^. 57 pp. Price 10 cents. 



113. A Report of Work done in the Division of Chemistrv during the Fiscal Years 1891-'92 and 

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114. Earthquakes in California iu 1893, by Charles D. Perriue. 1894. 8^. 23 jip. Price 5 cents. 



115. A Geographic Dictionary of Rhode Island, by Henry Gannett. 1894. 8*^. 31 pp. Price 

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116. A Geographic Dictionary of Massachusetts, by Henry Gannett. 1894. 8'^. 126 pp. Price 

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118. A Geographic Dictionary of New Jersey, by Henry Gannett. 1894. 8'^. 131 pp. Price 15 

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119. A Geological Eeconnoissanee in Northwest Wyoming, bv George Homans Eldridge. 1894. 

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120. The Devouian System of Eastern Pennyslvania and New York, by Charles S. Prosser. 1894. 

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121. A Bibliograiihy of North American Paleontology, by Charles Rollin Keyes. 1894. 8^^. 251 

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122. Results of Primary Triangulation, by Henry Gannett. 1894. 8°. 412 pp. 17 pi. Price 

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123. A Dictionary of Geographic Positions, by Henry Gannett. 1895. 8°. 183 pp. 1 pi. Price 

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124. Revision of North American Fossil Cockroaches, by Samuel Hubbard Scudder. 1895. 8°. 

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125. The Constitution of the Silicates, by Frank Wigglesworth Cliirke. 1895. 8°. 109 pp. 

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126. A Mineralogical Lexicon of Franklin, Hampshire, and Hampden counties, Massachusetts, 

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127. Catalogue and Index of Contributions to North American Geology, 1732-1891, by Nelson 

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128. The Bear River Formation and its Characteristic Fauna, by Charles A. AVhite. 1895. 8°. 

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129. Earthquakes in California in 1894, by Charles D.Perrine. 1895. 8^. 25 pp. Price 5 cents. 



130. Bibliography and Index of North American Geology, Paleontology, Petrology, and Miner- 

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131. Report of Progress of the Division of Hydrography for the Calendar Years 1893 and 1894, 

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132. The Disseminated Lead Ores of Southeastern Missouri, by Arthur Winslow. 1896. 8°. 

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133. Contributions to the Cretaceous Paleontology of the Pacific Coast: The Fauna of tho 

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134. The Cambrian Rocks of Pennsylvania, by Charles Doolittle Walcott. 1896. 8°. 43 pp. 

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135. Bibliography and Index of North American Geology, Paleontology, Petrology, and Miner- 

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136. Volcanic Rocks of Soiith Mountain, Pennsylvania, by Florence Bascom. 1896. 8°. 124 pp. 

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137. The Geology of the Fort Riley Military Reservation and Vicinity, Kansas, by Robert Hay. 

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138. Artesian- Well Prospects iu the Atlantic Coastal Plain Region, by N. H. Darton. 1896. 8°. 

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139. Geology of the Castle Mountain Mining District, Montana, by W. H. AVeed and L. V. Pirs- 

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140. Report of Progress of the Division of Hydrography for the Calendar Y'ear 1895, by Frederick 

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