American Railway Times in its issue of Sept. 24th to correspond in form with the wooden blocks, so that published the following:—‘‘On this subject. of increas- these may be raised and lowered through the holes with ing importance (boiler explosions), should the ScrunTIFIC a vertical motion. An… … box and fill with sand properly pressed inquire into the subject, and the result has WABNER’S MOLDING DEVICE. in. Now, by slowly turning the hand beenthe examination of various engineers, wheel, C, the screw to which it is attached will gradually at the rate of 100 miles per hour, and carry freight…
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