in 300 to pull 300 sion engine, the only added complication being that of foundations. tons and maintain a speed of 62 miles per hour. the superheater in the boiler. To carry the valve Trussed steel concrete has been successfully em- mechanism, a special outside motion bar is intro- ■»<»»* ployed,… … The First Stages of Erection; the Molds in Position. This Picture Was Taken on October 2, 1906. The piers were of over 70 built in sheet- per cent, as in ed pits kept starting a dry by pump- train, the two ing until til e c y 11 n dr ical first layer of valves above1 concrete, in- the valve chest…
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