Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 189
ater, but the heat is taken at the ex-pense of something else—simply staled,there is no waste heat in the front end of alocomotive. The only real test of a heater would beto weigh the fuel for a series of trips, witha given load, both with and without theheater, and subtract from the record of… … The Block System.Editor The Locomotive Engineer : Although not a railroad man at present,I lake an interest in R, R, matters, andtake your valuable journal. Now, what ismeant by the block system? and howis it operated ? Please answer in yournext issue, under the Asked and An-swered. B. F.…
Railroads · Locomotives
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