40 
bemporature in the U. $. and some adjacent parts of 
North America. Collected by the Smithsonian Institu- 
tion, and discussed undor the direction of Joseph Henry, 
Secretary. 344 págs y cartas. —(SMITH. CONTR. TO KNOW- 
LEDGE, 277. Vol. XXI, 1876), 
Observaciones do Córdoba, Frontera, Matamoros, 
Mazatlán, México, Minatitlán, Hacionda del Mirador, San 
Juan Bautista, Táxpam, Veotagrando y Voracruz. 
194 Tables and results of the precipitation in rain and snow, 
in tho U. 5, and at some stations in adjacont parts of the 
North America, and in Central and South America. Col- 
lected by the Smithsonian Institution, and discussed un- 
der the direction of Joseph Henry, Secretary. March 
1872. 173 págs. y láms.— (SMITHSONIAN CONTRIBUTIONS 
TO KNOWLEDGE, 222. Vol. XVIII, 1873.—2" edición, 
Vol. XXIV, 1885). 
Lluvia de Matamoros, Córdoba, México, Chihuahua, 
Veracruz, Hacienda del Mirador, Minatitlán, San Juan 
Bautista y Frontera. 
Sonntag Dr. Augusto. 
195 Observations on terrestrial magnetism in México. Condue- 
ted undor the direction of Baron von Miller, whit notes 
and illustrations of an examination of tho Volcano Po- 
pocatepetl and 1ts vecinity. 84 págs. —(SMITH, CONTR. 
TO KNOWLEDGE. Vol, XI, 1859). 
