An exposition of the system of moral and mental labor established at the glass factory of Dyottville, in the county of Philadelphia embracing a description of the glass factory, together with the system of industry therein pursued, with the report of the committee chosen to investigate the internal regulations of the place - Dyott, Thomas W. ([s.n.], 1833)
Goldsmiths'-Kress no. 28307.6. - OCLC, 18373422. - Reproduction of original from Kress Library of Business and Economics, Harvard University