Describes the most recent attempt of avoiding overhead construction without excessive cost. (2000 w.)
The murphy third-rail street railway system
Elec Eng, NY
1898
Ill.
Article (Journal)
English
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A sectional third-rail electric street railway system
Engineering Index Backfile | 1899
Murphy third rail in the Baltimore Belt line tunnel
Engineering Index Backfile | 1901
Rail joints for street railway
Engineering Index Backfile | 1895
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