Title: Correspondence
Subjects: Correspondence, Meteorology, Observations
Places: North America
People: George Engelmann (1809-1884), Joseph Henry (1797-1878), F. A. Wislizenus (1810-1889), C. C. Parry (1823-1890), Eugene W. Hilgard (1833-1916), Augustus Fendler (1813-1883), Spencer Fullerton Baird (1823-1887), Asa Gray (1810-1888)