Illustrated description of the car-weighing scales of the Pennsylvania R. R. at the Juniata yard. (1200 w.) (No. 46884)
Weighing half a million freight cars
Sci Am
1913
Article (Journal)
English
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Engineering Index Backfile | 1955
Engineering Index Backfile | 1924
SLUB | 1999
|Engineering Index Backfile | 1905
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