1890
The Winnebago County (Iowa) Meteorites, George F. Kunz, Erwin Hinckley Barbour, and Joseph Torrey Jr.
The Winnebago County (Iowa) Meteorites [ Part 2 ], Joseph Torrey Jr and Erwin Hinckley Barbour
1888
On a young Tortoise, Chrysemys picta, with two heads, Erwin Hinckley Barbour