The diffusion of technological change in the Pennsylvania pig iron industry, 1850-1870
By: William David Walsh.
Series: Dissertations in American economic history
Publisher: Arno Press
Published: 1975
Place of publication: New York
Language: eng
Number of pages: 256
Subjects: Iron industry and trade -- Pennsylvania -- History.; Technological innovations -- Pennsylvania -- Case studies.
Notes: Bibliography: p. 251-256.
Originally presented as the author's thesis, Yale, 1967.