. Electric railway journal . 9107 CAMERONCOMMUTATORS Any user of Cameron Commutatorswill tell you that they give splendid serv-ice. Thats why they have been adoptedall over the country. Hard Drawn Copper Bars insulatedwith Canadian Amber Mica are pressedtogether hydraulically. There are noloose bars to cause arcing brushes. Writefor our booklet. Cameron Electrical Mfg. Co. ANSONIA CONNECTICUT.

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