. Electric railway journal . An Assurance of Uninterrupted Service is best secured by a careful selection of the transmissionline insulators. It is here that breakdowns are most likely to occur. No. 72—10000 Volts Hemingray Insulators by reason of their continued use on important transmissionlines have demonstrated the soundness of Hemingray de-sign. The teats on the petticoat attract water on the outerand inner surfaces into drops—preventing the creeping ofmoisture on insulators and pins. The line is complete andthe catalog shows it. Have you a copy? Hemingray Glass Company Established 1848 &


. Electric railway journal . An Assurance of Uninterrupted Service is best secured by a careful selection of the transmissionline insulators. It is here that breakdowns are most likely to occur. No. 72—10000 Volts Hemingray Insulators by reason of their continued use on important transmissionlines have demonstrated the soundness of Hemingray de-sign. The teats on the petticoat attract water on the outerand inner surfaces into drops—preventing the creeping ofmoisture on insulators and pins. The line is complete andthe catalog shows it. Have you a copy? Hemingray Glass Company Established 1848 > _ . , „Incorporated 1870 J Covington, Ky. Factories: MUNCIE, INDIANA. No. 20—5000 Volts


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