Gives facts brought out in the report of Prof. William L. Puffer, who made an examination of the electrical conditions at the tunnel. (2500 w.) (No. 33874)
Report on hoosac tunnel collision
Ry Age Gaz
1912
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1928
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New catenary construction for the hoosac tunnel
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Engineering Index Backfile | 1911
Renewal of the catenary construction in the Hoosac tunnel
Engineering Index Backfile | 1921
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