Notice of a model of the western portion of the Schuylkill or southern coal-field of Pennsylvania in illustration of an address to the Association of American Geologists, on the most appropriate modes for representing geological phenomena - Taylor, Richard Cowling (s.n, 1841)
At head of title: From the American journal of science and arts, vol. XLI, no. 1. - Goldsmiths'-Kress no. 32029.18. - OCLC, 18059188. - Reproduction of original from Kress Library of Business and Economics, Harvard University