Rules of the Ruff

Slavery: its sin, moral effects, and certain death. Also, The language of nature, compared with divine revelation, in prose and verse ... By Justus Keefer. With extracts from eminent authors.

Rosalie Du Pont; or, Treason in the camp... [A sequel to the Female spy] By Emerson Bennett.

Song leaves from the book of life and note

The planetable and its use in topographical surveying. From the papers of the United States Coast Survey.

Notes on European Surveys, Compiled Under the Direction of C.B. Comstock ... Being Appendix Hh of the Annual Report of the Chief of Engineers for 1876

Report of progress (1st3rd) in the laboratory of the Survey at Harrisburg.

A two years journal in New York, and part of its territories in America.

Milkanalysis. A practical treatise on the examination of milk and its derivatives, cream, butter, and cheese.