Career
He taught at from 1867 to 1885. Joining the faculty in 1867, he taught mathematics, physics, geology, and physiology. He was elected as the school"s librarian in 1870.
Afterward, William Asa Finley, who had then served as "s first president since 1865, resigned in June 1872, as a result of which Emery became an acting president of and the faculty head from May 5 to August 30, 1872.
Benjamin Lee Arnold succeeded Emery"s presidency in September, 1872. Despite the short period of his incumbency, as a president he submitted the first biennial report of to the Governor of Oregon.
In 1885, Emery left Corvallis to became an agent for the United States. Indian Agency at Klamath.