Gasteropoda of the Chazy. Raymond 1.35 



Occurrence of Wynnea Americana in Pa. Jen- 

 nings 05 



Account of Pleistocene Fauna Discovered at 



Frankstown, Pa. Holland . . . .' 10 



Vertebrate Fossils from the Vicinity of Pitts- 

 burgh, Pa. Case 15 



Ulaenidae from the Black River Limestone near 



Ottawa, Canada. Eaymond and Nakrawat . . .20 

 Khinoceroses from the Oligocene and Miocene 



of North Dakota and Montana. Douglass . . .25 

 Fossil Horses from North Dakota. Douglass. .30 



Oligocene Lizards. Douglass 20 



The Type of Stenomylus gracilis. Petekson . . .25 

 New Species of Birds from Costa Eica, etc. 



Cakriker 10 



Costa Eican Formicariidae. Carriker 06 



Vertebrate Fossils from the Fort Union Beds. 



Douglass 45 



List of the Lepidoptera of Western Pa., etc. 



Engel 1.25 



Fauna of Upper Devonian in Montana. Fossils 



of Eed Shales. Batmond 60 



New Species of Procamelus from Upper Mio- 

 cene of Montana. Douglass 30 



Sections of the Conemaugh Series between 



Pittsburgh and Latrobe, Pa. Eaymond 35 



List of the Unionidae of Western Pa. Ortmann .50 

 Geological Eecoimaissance in North Dakota, 



Montana, and Idaho. Douglass 1.00 



Botanical Survey of Presque Isle. Jennings.. . 2.75 

 Sesqui-Centennial (Pittsburgh) Eelics. Stewart .45 

 Dromomeryx, New Genus of American Eumi- 



nants. Douglass 30 



Fossils from Glacial Drift and Devonian and 



Mississippian near Meadville, Pa. Millard . . .10 



New Species of Helodus. Eastman 05 



Charles Chauncey Mellor. Holland 15 



Reports of Expedition to British Guiana, etc. 



Eigenmann 50 



Reports of Expedition to British Guiana, etc. 



DuRBIN 25 



Odonata of the Neotropical Eegion, Exclusive 



of Mexico and Central America. Calvert. . . 2.25 

 Deinosuchus hatcheri, a New Genus and Species 



of Crocodile. Holland 20 



Eeports on Expedition to British Guiana, etc. 



Blosser . .15 



Description of Some New Titanotheres from 



the Uinta. Douglass 25 



Annotated List of the Birds of Costa Eica In- 

 cluding Cocos Island. Carriker 3.00 



Geology of the Coast of the State of Alagoas, 



Brazil. Bbanner 40 



FossU Fishes from the Bituminous Shales at Ei- 



acho Doce, Alagoas, Brazil. Jordan 55 



Ordovician TrUobites, No. II. Asaphidse from 



the Beekmantown. Raymond 35 



Ordovician Trilobites, No. HI. Raymond & 



Nakraway 35 



Ordovician Trilobites, No. IV. Raymond 40 



Fishes from Irkutsk, Siberia. Jordan and 



Thompson 30 



South American Tetrigidse. Bruner 1.00 



Fauna of the Allegheny and Conemaugh Series 



in Western Pa. Raymond 30 



99. Ichthyological Survey About the San Juan 



Islands, Washington. Starks 75 



100. New Species of Pygidiiun. Eigenmann 10 



101. The Brachiopoda and Ostracoda of the Chazy. 



Raymond 50 



102. A New Camel from the Miocene of Western 



Nebraska. Peterson 16 



103. Skeleton of Stenomylus hitchcocki, etc. Peter- 



son 15 



104. Skeleton of Diceratherium cookl. Peterson . . .16 



105. Carnegie Museiun Expedition to Central South 



America, 1907-1910. Holland 15 



106. Eeport Upon the Expedition of the Carnegie 



Museum to Central South America. Hase- 

 MAN & Eigenmann 25 



107. New Species of Fishes, etc., from Central South 



America. Haseman 50 



108. Annotated Catalog of Cichlid Fishes from Cen- 



tral South America. Haseman 1.25 



109. New Species of Fishes from the Eio Iguassu. 



Haseman 65 



110. Ornithology of the Bahama Islands. Todd & 



WORTHINGTON 75 



112. South American Acridoidea. I. Bruner 1.00 



113. Species of Hasemania, Hyphessobrycon, and 



Hemigrammus. Ellis 25 



114. New Characins in the Carnegie Museum. Eigen- 



mann 30 



115. Jurassic Saurian Eemains Ingested within Fish, 



Eastman 20 



116. Autograph Letter of U. S. Grant to Edwin M. 



Stanton. Holland 15 



117. Albert J. Barr. By W. J. Holland 10 



118. Seventeen New Neotropical Birds. Todd 25 



119. Dr. David Alter, the First Discoverer of Spec- 



trum Analysis. Holland 10 



120. Two Mummy Labels. Allen 10 



121. The Families and Genera of Najades. Ort- 



mann 1.00 



122. Group of Stenomylins in the Carnegie Museum. 



Peterson 25 



123. Tertiary Fish-remains from Spanish Guinea, 



Eastman 25 



124. Plated Nematognaths. Ellis 65 



125. New Species of Cambarus from the Isle of 



Pines. Ortmann 15 



126. Sedum Camegiei, a New Species of the Family 



Crassulaceae, etc. Hamet 10 



127. Two New Species of Fishes from Peru. Eigen- 



mann 15 



128. South American Locusts (Acridoidea); II. 



Bruner 75 



129. Revision of the Genus Chsemepelia. Todd 85 



130. New Genus and Species of Abyssinian Eodents. 



Childs Frick 20 



131. New Titanothere from the Uinta. Peterson . . .20 



132. Small Titanothere from the Lower Uinta. Peter- 



son 10 



133. Osteology of Lasiopyga and CalUthrix, etc. 



Shufeldt 25 



134. New Rhynchocephalian from Solenhofen. Grier .16 



135. Scales of South American Characinid Fishes. 



Cockerell 25 



136. Skeleton of Platigonus Leptorhinus. Peter- 



son 10 



137. Lichens Collected in the Thunder Bay District, 



Ontario. R. Hebee Howe, Jb 10 



