New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 393
course be used, but formula (1) will not thengive correct results, as by it the mean pressure between gand c (diagram Pig. 5, page 24) is found, and not that be-tween a and c and a correction must therefore be made. How is the correction made which will enable me by theuse of formula (1) to… … C =5 ■- Q by the association in regard to gauges andlimits for the standard contour and measurements ofthe M. C. B. automatic coupler, when new, the com-mittee has carefully reconsidered the whole questionsince the discussion on its report to the convention in.June, and in view of this discussion…
Railroads · Railroad cars
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