. The Street railway journal . thereason why the electric railway motor is built as it is to-day. Forexample, field magnets of different types of motors are illustratedand compared, and their features of merit and faults pointed , armature windings, brush holders, suspensions andother details are similarly treated, each detail, however minute,being exhaustively considered. The last two chapters are devoted,one to the management and repair of electric railway motors, andthe other to railway motor design, a complete design being workedout as an example. A table gives authoritative d
. The Street railway journal . thereason why the electric railway motor is built as it is to-day. Forexample, field magnets of different types of motors are illustratedand compared, and their features of merit and faults pointed , armature windings, brush holders, suspensions andother details are similarly treated, each detail, however minute,being exhaustively considered. The last two chapters are devoted,one to the management and repair of electric railway motors, andthe other to railway motor design, a complete design being workedout as an example. A table gives authoritative data of all types ofrailway motors in common use, both in America and Postpaid on Receipt of Price STREET RAILWAY JOURNAL PUBLISHERS 120 LIBERTY ST., NEW YORK. f PARTRIDGE SELP-LUBRICATING BRUSHES Still in the Lead H? JJv. Hp Hp SB Sec some of our Trophiesat STREET RAILWAYCONVENTION EXHIBIT PARTRIDGECARBO/N WORKS Sandusky, Ohio, u. s. A. JAMES PARTRIDGE, Manager m. 184 STREET RAILWAY JOURNAL. ^SPEER ^CARBON **^C0.,. ST MARYS, UR Brushesare guar-anteed to possess thefollowingpoints of superiority: 1. Cong Ofe„, Will last many times longer than anyother brush made. 2. Absolutely $elf= Will take a high polish and constantly lu-bricate the commutator without gumming. $. Uery Eow Resistance^ Convey the current without loss. 4. Smooth Wearing^ Will not crumble or chip. 5. Olill not Cut or Scratch (be Speer Carbon Brushes are made of the finestmaterial obtainable, and so treated as tothoroughly close the pores of the carbon.
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Keywords: ., bookcentury1800, bookdecade1880, bookidstreetrailwa, bookyear1884
