lîeport of the Coiiimissioner of Patents. 1853. P. I. Arts and Manufac- 

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

 Illustrations. — Agriculture. — 1S55. Vol. I.Text. Arts and Manufactures. — 

 II. Illustrations. — Agriculture. Washingt. 1851—56. O. 



Reports of Explorations and Surveys, to ascertain the most practicable 

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

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

 54. Vol. I. Washingt. 1855. On. 



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

 BMe. Washingt. 1855. O. 



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

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



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 of sixteen years, from January, 1839, to January, 1855. — 

 Prepared under the direction of Gen. Th. Lawson by ^- H Coolidge. 

 Washingt. 1856. Qu. 



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

 Dec. 1, 1852, to which is appended the Rejiort for Dec. 1, 1851. Wash- 

 ingt. 1853. O. 



Bnilei/, J. W. Notes on nçw Species and Localities of microscopical 

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



Baird, S. F. On the Serpents of NewYork. — Descriptions of new 

 Genera a. Species ofNorth American F'rogs. (Reprint, for the Smithson. In- 

 stit., from the 7tii Report of the iSewYork State Cabinet of Nat. Hist.) 

 1854. O. 



(ÎC Girard, C. Descriptions of New Species of Fishes 



Irom Texas. (From the same.) J 854. O. 



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

 Infusoria and Poiythalamia in tlie Tertiar^ P'ormatioii 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 



Ameiican Association for the Advancement of Science. — 1. On the Groov- 

 ing and Polishing of Hard Rocks and Minerals bv Drv Sand. - 2. Ob- 

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

 stone Formation of San Francisco. — 3. Remarks ii[ion the Geology of Ca- 

 lilornia, Irom Observations in Connection nilh the united States' Suivevs 

 and Explorations for a Railroad Route to the Pacific. — 4. Note upon a 

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

 ol 'Mammoth Trees" in Calaveras County, California. O. 



