. Electric railway journal . 58 ELECTRIC RAILWAY JOURNAL [September 30, 1916 Greater Permanence of Road Bed EASIER RIDING TRACK AT A LOWER COST PER MILE These are the problems for which the electric railwaymaster mechanic has long sought a 9 Imperial Tie Tampers will work effectively with any kind ofballast—on straight track, curves, switches, crossovers, etc. Imperial Tie Tampers are pneumatically operated by air froma special Compressor Car. This ordinarily takes its power fromthe trolley circuit, but a gasoline motor driven outfit can besupplied when wanted. BULLETIN 9023 contain
. Electric railway journal . 58 ELECTRIC RAILWAY JOURNAL [September 30, 1916 Greater Permanence of Road Bed EASIER RIDING TRACK AT A LOWER COST PER MILE These are the problems for which the electric railwaymaster mechanic has long sought a 9 Imperial Tie Tampers will work effectively with any kind ofballast—on straight track, curves, switches, crossovers, etc. Imperial Tie Tampers are pneumatically operated by air froma special Compressor Car. This ordinarily takes its power fromthe trolley circuit, but a gasoline motor driven outfit can besupplied when wanted. BULLETIN 9023 contains interesting data on the subject ofpneumatic track tamping. We will be glad tosend a copy on request. INGERSOLL-RAND COMPANY 11 BroadwayNEW YORK Offices the World Over 165 0. Victoria
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