Locke publishes The Insulator Book catalog

THE INSULATOR BOOK. The Locke Insulator Manufacturing Co., Victor, N. Y., publishers. Size 6 x 9 in., paper, 56 pages. The Insulator Book, or catalog No. 8, is issued with the idea of bringing before the engineering world the types of insulators which are recognized as best adapted to the service conditions of various climates and the descriptions and illustrations of this company's products are presented in an attractive form. Special attention should be called to the part of this publication regarding insulator testing and to the notes regarding line voltage, color, cementing and threading. The articles described and illustrated are strain insulators, sectioinal strain insulators, wall insulators, wall tube insulators, high voltage porcelain tubes, floor tubes, cable insulators and telephone insulators known as "Victor" porcelain insulators; also several types of flint glass insulators, insulator pins and brackets. A general index, specification index, index to code words and index to catalog numbers are also included in the publication.