Altitudes between Lake Superior and the Rocky Mountains, by Warren Upham, No. 72.
Publication contains discontinuous pagination.
Record of North American Geology for 1887 to 1889 Inclusive, by Nelson Horatio Darton, No. 75.
The Minerals of North Carolina, by Frederick Augustus Genth, No. 74.
The Viscosity of Solids, by Carl Barus, No. 73.
Electronic reproduction. Chester, Vt.: NewsBank, inc., 2006. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers.