Publications of Scientific Societies. 51 



Notes on Upper California, by James D. Dana, from observa- 

 tions made during the cruise of the U. S. exploring 

 expedition, under Capt. Charles Wilkes, U. S. N. Am. 

 Jour. Sci., 2d ser., Vol. 7, 1848, pp. 247-264. 



Observations on California ; by Rev. C. S. Lyman. Am. Jour. 

 Sci., 2d ser., 1848, p. 291, also 305 and 307. 



Platinum and diamonds in California. Am. Jour, of Sci., 2d 

 ser.,- Vol. 7, 1848, p. 294. 



California gold region ; by Rev. C. S. Lyman. Am. .Jour. Sci., 

 2d ser.. Vol. 8, 1849, p. '415. 



Gold of California ; by Rev. C. S. Lyman. Am. Jour. Sci., 2d 

 ser.. Vol. 9, 1849, p. 126. 



Observations on the Pluton geysers of California ; by Forest 

 Shepherd. Am. Jour. Sci., 2d ser., Vol. 12, 1851, pp. 

 153-158. 



On the Diluvial or Quaternary deposits in California ; by 

 James Blake, Am. Jour. Sci., 2d ser.. Vol. 13, 1852, 

 pp. 385-391. 



Notes on the Almaden mine, California ; by T. S. Hart. Am. 

 .Jour. Sci., 2d ser., Vol. 16, 1853, pp. 137-139. 



Infusoria of California. Ehrenberg (Monatsb. d. k. Pr. Akad. 

 Wiss., Berlin, Aug., 1852, p. 528) gives the list published 

 in Am. Jour. Sci., 2d ser.. Vol. 16, 1853, p. 134. 



On some new localities of fossil Diatomacea? in California ; by 

 J. W. Bailey. Am. .Jour. Sci., 2d ser.. Vol. 17, 1854, 

 pp. 179-180. 



Quicksilver mines of Almaden, California; by W. P. Blake. 

 Am. Jour. Sci., 2d ser., Vol. 17, 1854, pp. 438-440. 



Recent earthquake shocks in California. Letter of AV. P. 

 Blake, in Am. Jour. Sci., 2d ser.. Vol. 17, 1854, p. 151. 



Account of some volcanic springs in the Desert of the Colorado, 

 in Southern California; by John L. Le Conte. Am. 

 Jour. Sci., 2d ser.. Vol. 18, 1855, pp. 1-6. 



