CONTENTS. 



PAGE 



No. 1. The Geology of the Upper Region of the Main Walker River, 



Nevada, by Dwight T. Smith 1 



No. 2. A Primitive Iehthyo saurian Limb from the Middle Triassic of 



Nevada, by John C. Merriam 33 



No. 3. A Geological Section of the Coast Ranges North of the Bay of 



San Francisco, by Vance C. Osmont 39 



No. 4. Areas of the California Neocene, by Vance C. Osmont 89 



No. 5. Contribution to the Palaeontology of the Martinez Group, by 



Charles E. Weaver 101 



No. 6. New or Imperfectly Known Rodents and Ungulates from the 



John Day Series, by William J. Sinclair 125 



No. 7. New Mammalia from the Quaternary Caves of California, by 



William J. Sinclair 145 



No. 8. Preptoceras, a New Ungulate from the Samwel Cave, California, 



by Eustace L. Furlong 163 



No. 9. A New Sabre-tooth from California, by John C. Merriam 171 



No. 10. The Structure and Genesis of the Comstock Lode, by John A. 



Reid 177 



No. 11. The Differential Thermal Conductivities of Certain Schists, by 



Paul Thelen 201 



No. 12. Sketch of the Geology of Mineral King, California, by A. Knopf 



and P. Thelen 227 



No. 13. Cold Water Belt along the West Coast of the United States, by 



Ruliff S. Holway 263 



No. 14. The Copper Deposits of the Robinson Mining District, Nevada, 



by Andrew C. Lawson 287 



No. 15. I. Contribution to the Classification of the Amphiboles. II. On 



Some Glaucophane Schists, Syenites, etc., by G. Murgoci 359 



