The Bulletin of the Department of Geolouy of the University of California is issued at 



irregular- intervals in the form of separate papers or memoirs, each embodying the results of re- 

 search by some competent investigator in geological science. These are made up into volumes of 

 from 400 to 500 pages. The price per volume is $3.50, including postage. The papers composing the 



volumes will be sent to subscribers in separate covers as soon as issued. The separate numbers may 

 be purchased at the following prices from the University Press, to which remittances should be 

 addressed : 



VOLUME 1. PRICH 



1. The Geology of Carmelo Bay, by Andrew C. Lawson, with chemical analyses and coop- 



eration in the field, by Juan de la C. Posada 25c 



2. The Soda-Bhyolite North of Berkeley, by Charles Palache 10c 



3. The Eruptive Rocks of Point Bonita, by F. Leslie Ransome 40c 



4. The Post-Pliocene Diastrophism of the Coast of Southern California, by Andrew C. 



Lawson 40o 



5. The Lherzolite-Serpentine and Associated Bocks of the Potrero, San Francisco, by -\ t 



Charles Palache ' . . . / in one 



6. On a Bock, from the Vicinity of Berkeley, containing a New Soda Amphibole, by f cov f fi'' 



Charles Palache ) JOe 



7. The Geology of Angel Island, by F. Leslie ftansome, with a Note on the Radiolanan 



Chert from Angel Island and from Buri-buri Bidge, San Mateo County, California, 



by George Jennings Hinde . . 45c 



8. The Geomorphogeny of the Coast of Northern California, by Andrew C. Lawson. . . 30c 



9. On Analcite Diabase from San Louis Obispo County, California, by Harold W. Fairbanks 25o 



10. On Lawsonite, a New Bock-forming Mineral from the Tiburon Peninsula, Marin County, 



California, by F. Leslie Bansome 10c 



11. Critical Periods in the History of the Earth by Joseph LeConte 20o 



12. On Malignite, a Family of Basic, Plutonic, Orthoclase Rocks, Bich in Alkalies and 



Lime, Intrusive in the Coutchiching Schists of Poohbah Lake, by Andrew C. Lawson . . 20c 



13. Sigmogomphius LeContei, a New Castoroid Rodent, from the Pliocene, near Berkeley, 



by John C. Merriam 10c 



14. The Great Valley of California, a Criticism of the Theory of Isostasy, by F. Leslie 



Ransome _ 45c 



VOLUME 2. 



1. The Geology of Point Sal, by Harold W. Fairbanks 65c 



2. On Some Pliocene Ostracoda from near Berkeley, by Frederick Chapman . . . 10c 



3. Note on Two Tertiary Faunas from the Rocks of the Southern Coast of Vancouver 



Island, by J. C. Merriam . 10c 



4. The Distribution of the Neocene Sea-urchins of Middle California, and Its Bearing on 



the Classification of the Neocene Formations, by John C. Merriam .... 10c 



5. The Geology of Point Reyes Peninsula, by F. M. Anderson . . . . . . 25c 



6. Some Aspects of Erosion in Relation to the Theory of the Peneplain, by W. S. Tangier 



Smith ... 20c 



7. A Topographic Study of the Islands of Southern California, by W. S. Tangier Smith 40c 



8. The Geology of the Central Portion of the Isthmus of Panama, by Oscar H. Hershey 30c 



9. A Contribution to the Geology of the John Day Basin, by John C. Merriam . . . 35c 



10. Mineralogical Notes, by Arthur S. Eakle 7 . . 10c 



11. Contributions to the Mineralogy of California, by Walter C. Blasdale ... . 15c 



12. The Berkeley Hills. A Detail of Coast Range Geology, by Andrew C. Lawson and 



Charles Palache 80c 



VOLUME 3. 



1. The Quaternary of Southern California, by Oscar H. Hershey 20c 



2. Colemanite from Southern California, by Arthur S. Eakle 15c 



3. The Eparchaean Interval. A Criticism of the use of the term Algonkian, by Andrew 



C. Lawson 10c 



4. Triassic Ichthyopterygia from California and Nevada, by John C. Merriam . . 50c 



5. A Contribution to the Petrography of the John Day Basin, by Frank C. Calkins^ . 45c 



6. The Igneous Rocks near Pajaro, by John A. Reid 15c 



7. Minerals from Leona Heights, Alameda Co., California, by Waldemar T. Schaller 15c 



8. Plumasite, an Oligoelase-Corundum Rock, near Spanish Peak, California, by Andrew C. 



Lawson 10c 



9. Palacheite, by Arthur S. Eakle . • 10c 



10. Two New Species of Fossil Turtles from Oregon, by O. P. Hay . . . \ In one cover. 



11. A New Tortoise from the Auriferous Gravels of California, by W. J. Sinclair j 10c 



12. New Ichthyosauria from the Upper Triassic of California, by John C. Merriam . . 20c 



13. Spodumene from San Diego County, California, by Waldemar T. Schaller . . . 10c 



14. The Pliocene and Quaternary Canidae of the Great Valley of California, by John C. 



Merriam 15e 



15. The Geomorphogeny of the Upper Kern Basin, by Andrew C. Lawson .... 65c 



16. A Note on the Fauna of the Lower Miocene in California, by John C. Merriam . . 05c 



17. The Orbicular Gabbro at Dehesa, San Diego County, California, by Andrew C. Lawson 10c 



18. A New Cestraciont Spine from the Lower Triassic of Idaho, by Herbert M. Evans . 10c 



19. A Fossil Egg from Arizona, by Wm. Conger Morgan and Marion Clover Tallmon . . 10c 



20. Euceratherium, a New Ungulate from the Quaternary Caves of California, by William 



J. Sinclair and E. L. Furlong 10c 



21. A New Marine Reptile from the Triassic of California, by John C. Merriam . . 05c 



22. The River Terraces of the Orleans Basin, California, by Oscar H. Hershey . . . 35c 



