Puhlications of the United States Government. 69 



Notes on the stratigraphy of California ; by George F. Becker. 



Bulletin No. 19. 1885. 28 pp. 



This report treats of the metamorphic rocks of the Coast Ranges ; 

 the non-conformity between the Knoxville beds and the Chico ; iden- 

 tity of the Mariposa and Knoxville beds ; relation of the Cascades 

 to the Sierra and the Coast Ranges of California ; Mesozoic beds ; 

 Palaeozoic rocks of California ; etc. 



On new Cretaceous fossils from California; by C. A. "White. 

 Bulletin No. 22. 1885. 25 pp., 5 pi. 



The following species are described in this bulletin : Coralliochama, 

 n.gen ; G. Orcutti; Trochus (Oxystele) euryostomus; Nerita, sp.'i ; 

 Cerithium Pillingi; C. totiuni; Sanctorum; Solarium Wallalensi.'i. 



Notes on the geology of northern California; by J. S. Diller. 

 Bulletin No. 33. 1886. 23 pp. 



This bulletin contains articles on the character and distribution 

 of the Carboniferous limestones ; structure of the Sierra Nevada 

 range ; age of the faulting of the Sierra Nevada range ; age of the 

 auriferous slates ; general distribution of the metamorphic, volcanic, 

 and Cretaceous rocks ; relations of the Sierra, Coast, and Cascade 

 • ranges. 



On invertebrate fossils from the Pacific Coast; by Charles A. 

 White. Bulletin No. 51. 1889. pp. 433-532, pi. 1-14. 

 (Abstract Am. Geologist, vol. 5, 1890, pp. 109-110.) 



This paper contains : 1. New fossil mollusca from the Chico- 

 Tejon series of California ; 2. Equivalents of the Chico-Tejon series 

 in Oregon and Washington ; 3. Cretaceous fossils from Vancouver 

 Island region ; 4. Molluscan fauna of the Puget group ; 5. Mesozoic 

 mollusca from the southern coast of the Alaskan peninsula. 



Report of work done in the Division of Chemistry and Physics, 

 mainly during the fiscal year 1886-87 ; by F. W. Clarke. 

 Bulletin No. 55. 1889. 96 pp. 



Report of work done in the Division of Chemistry and Physics, 

 mainly during the fiscal year 1887-88 ; by F. W. Clarke. 

 Bulletin No. 60. 1890. 174 pp. 



Report of work done in the Division of Chemistry and Physics, 

 mainly during the fiscal year 1888-89 ; by F. W. Clarke, 

 Chief Chemist. Bulletin No. 64. 1890. 60 pp. 



The earthquakes in California; by James E. Keeler. Bulletin 

 No. 68. 1890. 25 pp. 



