An illustrated description of the haulage system at Slope No. 3, Pratt mine, of the Tennessee Coal, Iron and Railroad Co., at Ensley, Alabama. (2200 w.)
Electrical and steam haulage
Mines Min
1904
Article (Journal)
English
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Engineering Index Backfile | 1925
|Engineering Index Backfile | 1936
|Online Contents | 1999
Online Contents | 1999