3S 



Cooper. Distribution of N. Am. Forests 

 and Trees. {Continued in I860.) 

 Willis. Birds of Nova Scotia. 

 Bland. Birds of Bermuda. 

 Duprez. Atmospheric Electricity. 



1859. 



Johnson. Agricultural Chemistry. 

 Carpenter. Shells of Gulf of California. 

 Maedler. Central Sun. 

 Retzius. Form of Human Skull. 

 Flourens. Memoir of De Candolle. 

 Powell. Report on Radiant Heat. 

 Hilgard. Magnetic Observatory of S. I. 



I860. 



Rogers. Lectures on Roads and Bridges. 

 {Continued in 1861.) 



Carpenter. Mollusca. 



Morlot. Archeology. 



The Microscope. 



Nickles. Scientific Congress of Carls- 



ruhe. 

 Cuvier. Memoir of Haiiy. 

 Sabine. Magnetic Storm. 

 Gardner. On Disappearance of Ice. 

 Fendler. Temperature of St. Louis. 

 Dewey. Best hours for Obs. Temp. 

 Henry. Smithsonian Anemometer. 

 Newton. Parts of Skeletons of Birds. 

 Vollum. .Wingless Grasshoppers of 



California. 

 Gesner. Habits of Pouched Rat. 

 Barnard. Birds of Chester County, Pa. 



ARRANGED SYSTEMATICALLY. 



Astronomy. 



Loomis. Zone of Small Plants. (1854.) 

 Snell. Planetary Disturbances. (1855.) 

 Alexander. Vastness of Visible Crea- 

 tion. (1857.) 

 Caswell. Astronomy. (1858.) 

 Maedler. Central Sun. (1859.) 



Meteorology. 



Russell. Lectures on Meteorology. 



(1854.) 

 Gibbons. Climate of San Francisco. 



(1854.) 

 Logan. Meteorology of Sacramento. 



(1855, 1S57.) 

 Smallwood. Observatory at St. Mar- 

 tin. (1856.) 



Meech. Intensity of Heat and Light of 



Sun. (185G.) 

 Duprez. Atmospheric Electricity. 



(1858.) 

 Fendler. Climate of Venezuela. (1857.) 

 " Temperatures in St. Louis. 



(1860.) 

 Dewey. Best hours for Obs. Temp. 



(1857, 1860.) 

 Wiessner. Met. Obs. (1857.) 

 Henry. Smithsonian Anemometer. 



(1860.) 



Terrestrial Magnetism. 



Hilgard. Magnetic Observatory of S. I. 



(1859.) 

 Sabine. Magnetic Storms. (I860.) 



Physics. 



Muller. Recent Progress of Physics. 

 (1855. Continued in 1856, 1S57, 

 1858.) 



Henry. Syllabus of Lectures on Phy- 

 sics. (1856.) 



Powell. Report on Radiant Heat. 



(1859.) 



Chemistry. 



Chace. Oxygen and its Combination. 



(1855.) 

 Johnson. Agricultural Chemistry. 



(1859.) 



Technology. 



Channing. Am. Fire-Alarm Telegraph. 



(1854.) 

 Reld. Applied Architecture. (1856.) 

 Henry. Acoustics of Public Buildings. 



(1856.) 

 Henry. Testing Building Materials. 



(1856.) 

 Rogers. Lectures on Roads and Bridges. 

 (1860. Continued in 1861.) 



Geography. 



Culbertson. Expedition to Mauvaises 

 Terres. (1850.) 



Froebel, On North American Conti- 

 nent. (1854.) 



Carleton. Excursion to Abo, Quarrah, 

 etc. (1854.) 



Kohl. Charts and Maps of America. 



(1856.) 



