Index to insulator manufacturers

INSULATORS. Carhart Co., E. M., Providence, R. I.

Central Electric Co., 116 Franklin St., Chicago.

Cutter, George, Rookery, Chicago.

Detroit Electrical Works, Detroit.

Electric Appliance Co., Chicago.

Empire China Works, Greenpoint, N.Y.

Lefmann, Julius, 2200 N. Second St., St. Louis.

Part rich & Carter Co., 125 South 2d st., Phila.

Pass & Seymour, Syracuse, N. Y.

Security Insulator Co., New York.

Thomas, R., & Sons, E. Liverpool, 0.

Union Porcelain Works, Greenpoint, N. Y.

Viaduct Mfg. Co., Baltimore, Md.

Western Electric Co., Chicago.

Whitney Elec. Instrument Co., 35 Hartford st., Boston, Hass.

Whitney Glass Works, Philadelphia.