. Electric railway journal . NG OUTFIT USED FOR CLEANINGCONDENSER TUBES be opened at once. Two men operate the device, oneguiding it and the other operating the valves. As reported in the issue of the Electric RailwayJournal for May 19, 1917, page 914, the National Elec-tric Light Association gave sand blasting as an effec-tive method of cleaning condenser pipes. However, asthis report mentioned only the use of a high-pressurewater jet for driving the sand, I thought that a descrip-tion of the air sand-blasting method used by us wouldbe of interest. Worn-out Rail Used as Steel Ties inConcrete
. Electric railway journal . NG OUTFIT USED FOR CLEANINGCONDENSER TUBES be opened at once. Two men operate the device, oneguiding it and the other operating the valves. As reported in the issue of the Electric RailwayJournal for May 19, 1917, page 914, the National Elec-tric Light Association gave sand blasting as an effec-tive method of cleaning condenser pipes. However, asthis report mentioned only the use of a high-pressurewater jet for driving the sand, I thought that a descrip-tion of the air sand-blasting method used by us wouldbe of interest. Worn-out Rail Used as Steel Ties inConcrete Foundation The Southern Traction Company at Sherman, Tex., isusing a lot of its worn-out 30-lb. and 40-lb. rail as steelties and rail bases in its new track construction, whichis laid in a concrete foundation. Long sections of the old rail are spaced every 9 ft. andserve as ties. They are placed with the bases up, asshown in one of the accompanying illustrations, and arefastened to the track rail by bolts passing through the. USING UP OLD RAIL AS STEEL TIES, SHERMAN, TEX.
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