The Technical World Magazine, Volume 6Technical World Company, 1906 |
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Page 107
... Steel What is self - hardening steel and for what is it used ? -S . B. T. Hardening steel , as its name indicates , is almost self - hardening in nature , gen- erally the only treatment that is required to harden the steel being to heat ...
... Steel What is self - hardening steel and for what is it used ? -S . B. T. Hardening steel , as its name indicates , is almost self - hardening in nature , gen- erally the only treatment that is required to harden the steel being to heat ...
Page 312
... steel cars shall be introduced on the lines of the Southern Pacific . A large order for steel coaches has already been placed in the East , and the first cars are expected to ar- rive before long in San Francisco . Others are to follow ...
... steel cars shall be introduced on the lines of the Southern Pacific . A large order for steel coaches has already been placed in the East , and the first cars are expected to ar- rive before long in San Francisco . Others are to follow ...
Page 313
... steel cars can be built which will be even lighter than the wooden ones now in use . The Pullman Company will follow Harriman's lead , and will soon place all- steel sleepers in commission . All the present equipment of the Pullman Com ...
... steel cars can be built which will be even lighter than the wooden ones now in use . The Pullman Company will follow Harriman's lead , and will soon place all- steel sleepers in commission . All the present equipment of the Pullman Com ...
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