CONTENTS. 



Standing Committees e©k. 1893 



Martindale, Isaac C. Resolutions on death of . 



Willcox, Joseph. Metamorphism of Sedimentary Rocks 10 



Allen, Harrison, M. D. The Forms of Edentulous Jaws in the Human Subject. 11 



Peirce, C. N., D. D. S. Forms of Jaws in Man 13 



Stone, Witmer. Description of a new species of Neotoma from Pennsylvania. . 16 



Cope, Edw. D. A new extinct species of Cyprinidse 1" 



Rhoads, Samuel N. The Birds observed in British Columbia and Washington 



during Spring and Summer, 1892 ^ 



Binder, Tacob. Resolutions on death of "' 



Chapman, Henry C, M. D. The Interpretation of certain verses of the first chapter 



of Genesis in the light of Paleontology "8 



Ryder, John A. The Inheritance of Modifications due to Disturbances of the early 



stages of Development, especially in the Japanese domesticated races of G 



Carp. : 



Ryder, John A. The Vascular Respiratory Mechanism of the Vertical Fins of ..ie 



Viviparous Embiotocidae. 



Dixon, Samuel G., M. D. Involution Form of the Tubercle Bacillus and the effect 



of subcutaneous Injections of Organic Substances on Inflammations. . . 100 



Sharp, Benjamin, M. D. Catalogue of the Crustaceans in the Museum of the 



Academy of Natural Sciences of Philadelphia 104 



Ellis, T. B. and B. M. EVERHART. New Species of North American Fungi from 



• 1 28 



various Localities 



Goldsmith, E. Notes on some Minerals and Rocks. (Plates I and II.) . . 174 



COPE, Edw. D. A Contribution to the Herpetology of British Columbia. . . 181 



Chapman, Henry C, M. D. Notes on Choeropsis liberiensis (Morton.) (Plate IV.) 185 



Keller, Ida A. The Glandular Hairs of Brasenia peltata Pursh. (Plate III.) . 188 



Meyer, Abraham. Notes on the occurrence of Quartz and other Minerals in the 



Chemung Measures near the line of Lycoming and Tioga Counties, Pennsylvania. 194 



Meyer, Abraham. Pyrophyllite Slates in Northern Pennsylvania 197 



