PROCEEDINGS 

 Fourth Series 



VOLUME I 



Expedition of the California Academy of Sciences to the Galapagos 

 Islands, 1905-1906. 



Pages 1-6. I. Preliminary Description of Four New Races of 



Gigantic Land Tortoises from the Galapagos Islands. By John 



Van Denburgh. (Issued December 20, 1907) $ .25 



Pages 7-288. IL A Botanical Survey of the Galapagos Islands. 



By Alban Stewart. Plates i-xix. (Issued January 20, 1911).... 1.75 

 Pages 289-322. III. The Butterflies and Hawk-Moths of the 



Galapagos Islands. By Francis X. Williams. Plates xx-xxi. 



(Issued October 7, 191 1) 50 



Pages 323-374. IV. The Snakes of the Galapagps Islands. By 



John Van Denburgh. Plates xxii-xxx. (Issued January i/, 



1912) 50 



Pages 375-404. V. Notes on the Botany of Cocos Island. By 



Alban Stewart. Plates xxxi-xxxiv. (Issued January 19, 1912) .35 

 Pages 405-430. VI. The Geckos of the Galapagos Archipelago. 



By John Van Denburgh. (Issued April 16, 1912) 35 



Pages 431-446. VII. Notes on the Lichens of the Galapagos 



Islands. By Alban Stewart. (Issued December 17, 1912) 25 



VOLUME II, Part I 



Expedition of the California Academy of Sciences to the Galapagos 

 Islands, 1905-1906. 



Pages 1-132. VIII. The Birds of the Galapagos Islands, with 

 Observations on the Birds of Cocos and Clipperton Islands 

 (Columbiformes to Pelecaniformes). By Edward Winslow 

 Gifford. Plates i-vii. (Issued August 11, 19 13) 1.00 



Pages 133-202. IX. The Galapagoan Lizards of the Genus 

 Tropidurus; with Notes on the Iguanas of the Genera 

 Conolophus and Amblyrhyncus. By John Van^ Denburgh and 

 Joseph R. Slevin. Plates vm-xi. (Issued September 19, 1913) .50 



Pages 203-374. X. The Gigantic Land Tortoises of the Galapagos 

 Archipelago. By John Van Denburgh. Plates xii-cxxiv. (Is- 

 sued September 30, 1914) - 2.00 



VOLUME III 



Pages 1-40. A Further Stratigraphic Study in the Mount Diablo 

 Range of California. By Frank M. Anderson. Plate i. (Issued 

 October 31, 1908) .35 



Pages 41-48. Description of a New Species of Sea Snake from the 

 Philippine Islands, with a Note on the Palatine Teeth in the 

 Proteroglypha. By John Van Denburgh and Joseph C. Thomp- 

 son. (Issued December 31, 1908) 25 



Pages 49-56. New and Previously Unrecorded Species of Reptiles 

 and Amphibians from the Island of Formosa. By John Van 

 Denburgh. (Issued December 20, 1909) 25 



Pages 57-72. Water Birds of the Vicinity of Point Pinos, California. 



By Rollo Howard Beck. (Issued September 17, 1910) 25 



Pages 73-146. The Neocene Deposits of Kern River, California, 

 and the Temblor Basin. By Frank M. Anderson, Plates ii-xiii. 

 (Issued November 9, 19 n) 1.00 



Pages 147-154. Notes on a Collection of Reptiles from Southern 

 California and Arizona. By John Van Denburgh. (Issued 

 January 17, 1912) .25 



