OF THE SMITHSONIAN INSTITUTION. 33 



192. Cretaceous Reptiles of the United Stales. By Joseph Leidy. May, 



1865. 4to., pp. 142, 35 woodcuts, 20 plates of 309 figures. (S. C. 



■XIV.} 



193. Duplicate Shells Collected by the United States Exploring Expedition 



under Captain C. Wilkes. 8vo., pp. 4. 



194. Laud and Frqsh-water Shells of North America. Part I. — Pulraonata 



geophila. By W. G. Binney and T. Bland. February, 1869. 

 8vo., pp. 328, 723 woodcuts. (M. C. viii.) 



195. Discussion of the Magnetic and Meteorological Observations made at 



the Girard College Observatory, Philadelphia, in 1840-'41-'42-'43- 

 '44-'45. Parts I to XII inclusive. (Nos. 113-^^ 121^^"^ 132-^"^ 

 162-'^", 175-^'^ 186^^^'.) 4to., pp. 262, 49 woodcuts. 



196. Physical Observations in the Arctic Seas. By Isaac I. Hayes. Re- 



duced and discussed by Charles A. Schott. June, 1867. 4to., pp. 

 286, 15 woodcuts, 3 maps, 3 plates. (S. C. xv.) 



197. On the Fresh-water Glacial Drift of the Northwestern States. By 



Charles Whittlesey. May, 1866. 4to., pp. 38, 14 woodcuts, 1 

 map, 1 plate. (S. C. xv.) 



198. Physical Observations in the Arctic Seas. By Elisha Kent Kane. 



Made during the Second Grinnell Expedition in Search of Sir John 

 Franklin, in 1853, 1854, and 1855, at Vau Rensselaer Harbor and 

 other points on the West Coast of Greenland. Reduced and dis- 

 cussed by Charles A. Schott. Part I. — Magnetism. II. — Meteorology. 

 III.— Astronomy. IV.— Tides. (Nos. 97-\ 104^', 129"^", 130^"'.) 

 1859-60. 4to., pp. 340, 17 woodcuts, 1 map, 6 plates. 



199. An Investigation of the Orbit of Neptune, with General Tables of its 



Motion. By Simon Newcomb. January, 1866. 4to., pp. 116. 

 (S. C. XV.) 



200. Check-list of the Invertebrate Fossils of North America, Eocene 

 and Oligocene. By T. A. Conrad. May, 1866. 8vo., pp. 46. (M. 

 C. VII.) 



201. Researches upon the Hydrobiiuic and Allied Forms ; chiefly made 



upon materials in the Museum of the Smithsonian Institution. By 

 William Stimpson. August, 1865. 8vo., pj). 64, 32 woodcuts. 

 (M. C. VII.) 



202. Geological Researches in China, Mongolia, and fJapan, during tiie 

 years 1862 to 1865. By Raphael Pumpelly. August, 1866. 4to., 

 pp. 173, 18 woodcuts, 3 plates of 10 figures, 6 plates of 15 maps. (S. 

 C. xv.)« 



3 



