Continental Fiber Co., Newark, Del.
Coto-Coil Co., Providence, R. I.
Crosley Mfg. Co., Cincinnati, Ohio.
Doolittle (F. M.), 817 Chapel St., New Haven, Conn.
Edelman (Philip E.), 9 Cortlandt St., New York City.
Edison Storage Battery Co., Orange, N. J.
Electric Specialty Co., Stamford, Conn.
Electrose Mfg. Co., 60 Washington St., Brooklyn, N. Y.
General Electric Co., Schenectady, N. Y.
Grebe (A. H.) and Co., Inc., Richmond Hill, N. Y. C.