Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 309
gine,therefore, is the chocking device which is required tohold it rigidly in position when in operation. In someengines simply a wooden chock is used, placed eachside of the wheel and drawn together, holdingthe wheelsfrom moving. A very effective device is that composedof four adjustable struts,… … the struts, placed at each end of truck, are length-ened by means of the turnbuckle, thus taking the
Internal combustion engines
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