Reports, specifications, and estimates of public works in the United States of America ... London : John Weale, MDCCCXLI (1841)
- PDF [Explanation of the atlas folio.]
- PDF Front cover
- PDF Title page
- PDF Table of contents
- PDF The Philadelphia gas works.
- PDF Reservoir dam across the Swatara, Pennsylvania, constructed by the Union Canal Company.
- PDF Twin locks on the Schuylkill Canal at Plymouth, Montgomery County, Pennsylvania.
- PDF Bay of Delaware and the Delaware Breakwater.
- PDF Philadelphia water works.
- PDF Dam no. I. on the eastern division of the Sandy and Beaver Canal, Ohio.
- PDF Back cover
- PDF [Atlas folio.]