From 1857 to 1869 he was professor of chemistry and geology in South Carolina College, and he was then appointed professor of geology and natural history in the University of California, a post which he held until his death.
He was appointed professor of geology and natural history at the University, a post which he held until his death. From 1857 to 1869 he was professor of chemistry and geology in South Carolina College.
From 1857 to 1869 he was professor of chemistry and geology in South Carolina College. He was appointed professor of geology and natural history at the University, a post which he held until his death.
From 1857 to 1869 he was professor of chemistry and geology in South Carolina College. He was appointed professor of geology and natural history at the University, a post which he held until his death.