Report of the Commissioner of Patents. 1853. P. I. Arts and Manufac- 

 tures. II. Agriculture. 1854. Vol. I. Text. Arts and Manufactures. II. 

 Illustrations. Agriculture. 1855. Vol. I. Text. Arts and Manufactures. 

 II. Illustrations. Agriculture. Washingt. 185456. O. 



Reports of Explorations and Surveys, to ascertain the most practicable 

 and economical Route for a Railroad from the Mississippi River to the Pa- 

 cific Ocean. Made under the direction of the Secretary of War, in 1853, 

 54. Vol. I. Washingt. 1855. Qu. 



Description of the Fossils and Shells collected in California by W. P. 

 Blake. Washingt. 1855. O. 



Report of the Superintendent of the Coast Survev, showing the pro- 

 gress of the Survey during the year 1855. Washingt. 1856. Qu. 



Statistical Report on the Sickness and Mortality in the Army of the 

 United States, compiled from the Records of the Surgeon General's Office: 

 embracing a period ol sixteen years, from January, 1839, to January, 1855. 

 Prepared under the direction of Gen. Th, Lawson by R. H. Coolidge. 

 Washingt. 1856. Qu. 



The seventh Census. Report of the Superintendent of the Census for 

 Dec. 1, 1852, to Avhich is appended the Report for Dec. 1, 1851. Wash- 

 ingt. 1853. O. 



Bailey, J. W. Notes on new Species and Localities of microscopical 

 Organisms. (Smithson Contrib. to Knowl. Vol. VII.) Qu. 



Baird, S. F. On (he Serpents of NewYork. Descriptions of new 

 Genera a. Species ofNorth American Frogs. (Reprint, for the Smithson. In- 

 stit., from the 7th Report of the NewYork State Cabinet of Nat. Hist.) 

 1854. O. 



& Girard, C. Descriptions of New Species of Fishes 



Iron) Texas. (From the same.) 1854. O. 



Blake, W. P. Notice of remarkable Strata containing the Remains of 

 Infusoria and Polythalamia in the Tertiary Formation of Monterey, Califor- 

 nia. (From the Proceed, of the Acad. of Nat. Sc., Apr., 1855.) O. 



On the Rate of Evaporation on the Tulare Lakes of Cali- 

 fornia. (From the Amer. Journ. of Sciences a. Arts, May, 1856 ) O. 



From the Proceedings of the Providence Meeting of the 



American Association for the Advancement of Science. 1. On the Groov- 

 ing and Polishing of Hard Rocks and Minerals by Dry Sand. - 2. Ob- 

 servations on the Characters and Probable Geological Age of the Sand- 

 stone Formation of San Francisco. 3. Remarks upon the Geology of Ca- 

 lifornia, from Observations in Connection with the United States' Surveys 

 and Explorations for a Railro'ad Route to the Pacific. 4. Note upon a 

 Peculiarity of the "Redwood" (Genus Sequoia) 5. Notes upon the Grove 

 of "Mammoth Trees" in Calaveras County, California. O. 



2 



