A reply to the portion of this report bearing on automatic signals. (1400 w.)
Colonel yorke's report on signal practice in America
Ry Engng Rev
1903
Aufsatz (Zeitschrift)
Englisch
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Colonel Yorke's report on American railroads
Engineering Index Backfile | 1903
Engineering Index Backfile | 1929
|Some notes suggested by Colonel Constable's report on American railways
Engineering Index Backfile | 1902
|GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1962
|