Example of modern steel-hardening and tempering practice is afforded at Toronto Transportation Commission's Hillcrest shops, where two modern furnaces, one electric and other gas-fired, together with heat-regulating and recording apparatus, and well laid out quenching tanks, are installed.
Heat treating equipment, Toronto transportation commission
Can. Ry. Mar Wld.,
1927
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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Toronto. Toronto transportation commission, history, operations, etc
Engineering Index Backfile | 1928
Interurban cars for Toronto transportation commission
Engineering Index Backfile | 1928
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Engineering Index Backfile | 1926
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Engineering Index Backfile | 1929
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Engineering Index Backfile | 1930