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98. Flora of the Oiitlyiiin Ciirl>i>iut'('ruus Basius of Soutliwcstern Missouri, by David White. 

 1893. 8-. 139 pp. 5 pi. I'lice 1.5 ceuts. 



99. Record of North Ameriian Geology for 1891. by Nelson Horatio Dartou. 1892. 8°. 73 pp. 

 Price 10 ceuts. 



100. Bibliography and Index of the Publications of the U. S. Geological Survey, 1879-1892, by 

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101. Insect Fauna of the K'hodc Island Coal Field, by Samuel Hubbard Scudder. 1893. 8°. 

 27 i)p. 2 |il. Price .5 cents. 



102. A Catalogue and l>iliIioi;ra|iliy of Xorth American Mesozoic luverteln-ata, by Cornelius 

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103. High Temperature Work in Igneous Fusion and Ebullition, chiefly in Relatiou to Prc8.sure, 

 by Carl Barns. 1893. 8'. 57 ])p. 9 jiL Price 10 cents. 



104. (ilaciation of the YeUowstone Valley uortn of the Park, by Walter Harvey Weed. 1893. 8°. 

 41 pji. 4 pi. Price 5 ceuts. 



105. The L.aramie and the Overlying Livingstone Formation in Montana, l)y Walter Harvey 

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lOli. The t'olorado Formation and its Invertebrate Fauna, by T. W. Stanton. 1893. 8^^. 288 

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107. The Trap IMkes of the Lake Champlain Region, by .James Furmau Kemp aud Vernon 

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108. A Geological Keeounoissance in Central Washington, by Israel Cook Russell. 1893. 8^~. 

 108 pp. 12 y)l. Price 15 cents. 



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

 Plienomena, by William Shirley li.iyley. 1893. S^\ 121pp. 10 pi. Price 15 cents. 



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

 893. 8^'. .56 i)p. 6 7>1. Price 10 cents. 



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

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



113. A Keport of Work done in the Division of Chemistry during the Fiscal Years 1891-92 aud 

 1892-'93. F. W. Clarke. Cliief Cliemist. 1893. 8. 115 pp. Price 15 cents. 



114. Earth(iuakcs iu California in 1.S93, by Charles D. Perriue. 1894. 8^. 23 pp. Price 5 cents. 



115. A Geographic Dictionary of Rln>de Island, by Henry (iannett. 1894. S"^. 31pp. Price 

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116 A Geographic Dictionary of Massachusetts, by Henry (iannett. 1.S94. 8^. 126 pp. Price 

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117. .\ Geographic Dictionary of Counecticut, by Henry Ganuett. bS94. S^. 67 pp. Price 10 

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\IX. A Geographic j;)ictiouary of New .Jersey, by Henry Gannett. 1894. 8^. 131pp. Price 15 

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119. A Geological Reconnaissance in Northwest Wyoming, by George Homans Eldridge. 1894. 

 8°. 72 pp. Price 'lO ceuts. 



120. The Devonian System of Eastern Penuyslvauia aud New York, by Charles S. Prosser. 1894. 

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121. A Bibliography of North .\mericau Paleontology, by Ch.-irles KoUin Keyes. 1894. 8"^. 251 

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122. Results of Primary Triangulation. by Henry Gannett. 1894. 8 '. 412 pp. 17 i)l. Price 

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123. -\ Dictionary of Geographic Positious, by Henry (iannett. 1895. 8\ 183 pp. 1 pi. Price 

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124. Revision of North .\merican Fossil Cockroaches, by Samuel Hubb.ird Scudder. 1895. 8-". 

 176 pp. 12 pi. Price 15 cents. 



125. The Constitution of the Silicates, by Friink Wigglesworth Clarke. 1895. 8^. 109 pp. 

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

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127. (Jatalogue and Imlex of Contributions to North American Geology, 1732-1891, by Nelson 

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

 108 pp. 11 pi. Price 15 cents. 



129. Earthciuakes iu California, in 1894. by Charles D.Perrinc. 1895. 8^. ■ 25 pp. Price 5 cents. 

 1,30. Bibliography aud Index ol' 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 C)res of .Southeastern Missouri, by Arthur Winslow. 1896. 8'='. 

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133. Contributions to the Creta<'eous Paleontologs of the Pacilii' 0)ast : The Fauna of the 

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134. The Cambrian Rocks of Peunsylvauia, by Charles Doolittle Walcott. 1896. 8 \ 43 pp. 

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