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. (lsswed December 20, 1907). .0. 0. ec eee ccc cncee. 
Pages 7-288. II. A Botanical Survey of the Galapagos Islands. 
By Alban Stewart. (sswed January 20, 1911)... occ cece vce 
Pages 289-322. III. The Butterflies and Hawk-Moths of the 
Galapagos Islands. By Francis X. Williams. (JZsswed October _ 
(ON Be ASS SA eI SS pate Me ae he een NE 
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Pages 405-430, VI. The Geckos of the Galapagos Archipelago. 
By John Van Denburgh. .(Jlssued April 16, 1912) 0.0.0... es 
Pages 431-446. VII. Notes on the Lichens of the Galapagos 
~ Islands. By Alban Stewart. (lssued Decemberrlf, 1912) sh A: 
VOLUME II 
Expedition of the California Academy of Sciences to the 
Galapagos Islands, 1905-1906. 
(Ln progress.) 
VOLUME III 
Pages 1-40. A Further Stratigraphic Study in the. Mount Diablo 
Range of California. By Frank M. Anderson. (Jssued October 
SES AGUA) S wept chs, sae ME Oe Re TOO a Won RC) Chey gee ET 
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. (lssued December 31, 1908) : 
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Pages 147-154. Notes ona Collection of Reptiles from Southern 
California and Arizona. By John Van Denburgh. (lsswed 
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Pages 155-160. Notes on Some Reptiles and Amphibians from 
Oregon, Idaho and Utah. By John Van Denburgh. (Zssued 
SONUAIY ATT ADO ces ees Se ea rsd we eats 
Pages 161-182. Geologic Range of Miocene Invertebrate Fossils of 
California. By James Perrin Smith, (/sswed April-5, 1972)... 
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The Academy cannot supply any of its publications issued before the 
year 1907, its entire reserve stock having been destroyed in the conflagra- 
tion of April, 1906. 
