. Report of draft gear tests, United State Railroad administration, Inspection and test section; . Test Gear in Car ATest Sear Na46in CarB A/om/na/ Test Gear Car ATest Gear Na46in CarB. TTme — Seconds Figs., 86a, 86b and 86r:—Car-Movement Curves, Superimposed. Bradford K GearsThese Curves Drawn by Cars in Tests 250 Draft Gear Tests of the U. S. Railroad Administration

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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921