. Railway master mechanic . ough the center ofspecimen and without the possible tendency to tearfrom the edge. The high faced wedges engagethemselves tirst through the axial line of the speci-men and from that line out. There is a testing ma-chine of this kind and make at the navy yard, Bos-ton, Mass., and one at the Midvale Steel Works,Nicetown, Philadelphia, both of which are doing ex-cellent work, and tests made upon them are acceptedby the government as standard. This testing ma-chine was built by Messrs. Riehle Bros., testing ma-chine manufacturers. Ninth street above Master,Philadelphia,
. Railway master mechanic . ough the center ofspecimen and without the possible tendency to tearfrom the edge. The high faced wedges engagethemselves tirst through the axial line of the speci-men and from that line out. There is a testing ma-chine of this kind and make at the navy yard, Bos-ton, Mass., and one at the Midvale Steel Works,Nicetown, Philadelphia, both of which are doing ex-cellent work, and tests made upon them are acceptedby the government as standard. This testing ma-chine was built by Messrs. Riehle Bros., testing ma-chine manufacturers. Ninth street above Master,Philadelphia, who are the sole manufacturers andowners of the patents under which these machinesare constructed, and who will furnish further par-ticulars if called upon. Tests of the Morton System of Car Heating. The Shenandoah Valley road has equipped a trainof cars with the appliances of the Morton SafetyHeating Company, and satisfactory tests were madeof the system April 26 at Roanoke, Va., in the pres- THE RAILV/AY MASTER •^K^t
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Keywords: ., bookcentury1800, bookdecade1870, bookidr, booksubjectrailroadcars
