Stone & Webster 84 State Street, Boston General Managers of The Lowell Electric Light Corporation The Seattle Electric Co. Puget Sound Electric Railway Cape Breton Electric Co., Limited El Paso Electric Co. Jacksonville Electric Co. Ponce Electric Co. The Minneapolis General Electric Co. Edison Electric Illuminating Co. of Brockton Brockton and Plymouth Street Railway Co. Dallas Electric Corporation The Blue Hill Street Railway Co. Fort Hill Chemical Co. Tampa Electric Co. General Electro-Chemical Co. Houston Electric Co. Fall River Gas Works Co. Galveston Electric Co. Columbus Electric Co. The Electric Light and Power Co. of Abington and Rockland The Key West Electric Co. Northern Texas Electric Co. Paducah Traction and Light Co. Pensacola Electric Co. Stoughton Gas and Electric Co. Tacoma Railway and Power Co. Puget Sound International Railway and Power Co. Baton Rouge Electric and Gas Co. Babcock & Wilcox, Stirling, A. & T. Horizontal Water Tube Steam Boilers Steam Superheaters and Electrical Measuring Instruments The continued development and improvement in the wellknown Weston Instruments has resulted in the present practically perfect models. WESTON STANDARD PORTABLE VOLTMETERS AND AMMETERS are the best instruments available for use in testing circuits. WESTON LABORATORY STANDARD INSTRUMENTS are the most sensitive and accurate obtainable. They are recognized and used as Standards throughout the world. LOW-PRICED PORTABLE INSTRUMENTS are sold by the Weston Company for use where extreme accuracy is not required. Even in these low-priced instruments the usual perfection of workmanship peculiar to Weston products is exhibited. WESTON SWITCHBOARD INSTRUMENTS of the ILLUMINATED DIAL, ROUND PATTERN, EDGEWISE and DUPLEX types, in large variety of sizes and ranges, are unsurpassed in points of superior mechanical and electrical workmanship. They are the product of original scientific investigation. Have been extensively copied but never equaled. Catalogues giving full description of all types of Instruments Weston Electrical Instrument Co. MAIN OFFICE AND WORKS Waverly Park, Newark, N. J., U. S. A. NEW YORK OFFICE, 74 CORTLANDT STREET WAGNER ELECTRIC MFG. CO. Main Office and Factory, St. Louis, U. S. A. MR. CENTRAL STATION MAN AND ENGINEER: About the only way we know of bringing our line to your notice is through our trade advertising. We cannot meet each one of you individually, often enough to tell you of new developments, and we therefore are forced to solicit your request for our bulletins. A bulletin of to-day is obsolete to-morrow. Your name should be on our mailing list. Will you see if your file of Wagner literature is complete? Polyphase Motors-74-V Transformers-78-V Instruments-79-V DISTRICT OFFICES IN ALL PRINCIPAL CITIES |