2 records — Page 1 of 1
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Creators:
Transportation, Division of, NMAH, SI.
Philadelphia & Reading Railroad Co.
Engineering and Industry, Division of, NMAH, SI.
Dates:
1860-1936
Size:
18 Cubic feet (55 boxes)
Collection ID:
NMAH.AC.0208
Repository:
Archives Center, National Museum of American History

Collection of engineering reports and correspondence from the Engineering Department of the Philadelphia and Reading Railroad Company. The Philadelphia and Reading Railroad was most used for the transportation of anthracite coal within Pennsylvania from 1833 through the early 1970s.

Found In
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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
circa 1847-1989
Size:
36 Cubic feet (84 boxes, 16 folders)
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.

Found In
2 records — Page 1 of 1