Vol. \1J] CRUNSKY—PKE^iWENT'S REPORT FOR iQi? 323 



Vol. VII, No. 1, pp. 1-31 



Archeological Notes on Western W.^shincton and Adjacent 

 British Columbia 



by Albert B. Reagan 

 Vol. VI T, No. 2, pp. 33-35 



Concerning the Origin of the Soft-shelled Turtle, Aspidoncctes 

 calif orniana Rivers 

 by John Van Denburgh. 

 Vol. VII, No. 3, pp. 35-39 



Notes on the Herpetolocy of Guam, Mariana Islands 

 by John Van Denburgh. 

 Vol. VII, No. 4, pp. 41-124 



Stratigraphic and Faunal Relations of the Martinez to the Chico 

 and Tejon of Southern California 

 by Clarence A. Waring. 

 Vol. VII, No. 5, pp. 125-156 



The Fauna of a Medial Tertiary Formation and the Associated 

 Horizons of Northeastern Mexico 



by Roy E. Dickerson and William S. W. Kew 

 Vol. VII, No. 6, pp. 15i7-192 



Climate and its influence upon the Oligocene Faunas of the 

 Pacific Coast, with Descriptions of some new species from the 

 Molopophorus lincolnensis Zone 

 by Roy E. Dickerson 



Vol. VII, No. 7, pp. 193-196 



Climatic Zones of ^Martinez Eocene Time 

 by Roy E. Dickerson. 



Vol. VII, No. 8, pp. 197-205 

 Ancient Panama Canals 

 by Roy E. Dickerson 



Vol. VII, No. 9, pp. 207-227 



Geology of a Portion of the McKittrick District, a typical Ex- 

 ample OF THE West Side San Joaquin Valley Oil Fields, and a 

 Correlation of the Oil Sands of the West Side Fields 

 by G. C. Gester 



Vol. VII, No. 10. pp. 229-248 ■ ■ 



Notes on West American Chitons — I 

 by S. Stillman Berry. 



Vol. VII. No. 11, pp. 249-318 



Report upon a Collection of Hemiptera made by Walter M. Giffard 

 in 1916 and 1917. CHIEFLY in California 

 by Edward P. Van Duzee. 

 Vol. II, Pt. 1, No. 11, pp. 375-382 



Preliminary Descriptions of New Species of Pulmonata of the 

 Galapagos Islands 



by William Healey Dall. 



THE STEINHART AQUARIUM 



The most notable event in relation to tlie Academy in the 

 past year, was the gift to the Academy by the late Ignatz 

 Steinhart of $250,000 for an Aquarium building. Mr. Stein- 

 hart had, for several years, cherished the desire to provide a 

 public aquarium for the people of San Franci.sco. 



