Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 486
of the impression plates carrying the record of 30 runs.) The record obtained with this device was a species of glorified Oct.. 1921.] Characteristics of Locomotives. 477 Brinell tests, the depth of the impressions of the one-inch ball inthe boiler plate being taken as a measure of the impact.… … SeclionAB Gauge^8^2 Recording End of Tie. /00/b Standard RailNo 8 Splice
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