ELECTRICAL EXHIBITION

LIST OF EXHIBITORS

Allis-Chalmers Company, Milwaukee, Wis.
American Electric Heater Company, New York, N. Y.
American Instrument Company, Philadelphia, Pa.
Beck Flaming Lamp Company, New York, N. Y.
C. W. Lee Company, Newark, N. J.
Crocker-Wheeler Company, Ampere, N. J.
Crouse-Hinds Company, Syracuse, N. Y.
Curtis Advertising Company, Detroit, Mich.
Dearborn Drug and Chemical Works, Chicago, Ill.
Dossert and Company, New York, N. Y.

Electrical Review, New York, N. Y.

Electrical World, New York, N. Y.

Electric Storage Battery Company, Philadelphia, Pa.

Federal Electric Company, Chicago, Ill.

Fibre Conduit Company, Orangeburg, N. Y.

Fort Wayne Electric Works, Fort Wayne, Ind.

Franklin Electric Manufacturing Company, Hartford, Conn.

G. M. Gest, New York, N. Y.

General Electric Company, Schenectady, N. Y.

H. W. Johns-Manville Company, New York, N. Y.

Harold P. Brown, New York, N. Y.

J. G. White and Company, New York, N. Y.
Jandus Electric Company, Cleveland, Ohio.
John L. Gleason, Jamaica Plain, Mass.
M. O. Publishing Bureau, New York, N. Y.
Metropolitan Engineering Company, Brooklyn, N. Y.
National Electric Lamp Association, Cleveland, Ohio.
National Electric Supply Company, Washington, D. C.
Oil and Waste Saving Machine Company, Philadelphia, Pa.
Oneida Community, Limited, Oneida, N. Y.
Pettingell-Andrews Company, Boston, Mass.
Philadelphia Electric and Manufacturing Co., Philadelphia, Pa.
Pittsburgh Transformer Company, Pittsburgh, Pa.

Pope Motor Car Company, Indianapolis, Ind.
Simplex Electric Heating Company, Boston, Mass.
Southern Exchange Company, New York, N. Y.
Standard Paint Company, New York, N. Y.

Standard Vitrified Conduit Company, New York, N. Y.
W. J. Barr Electric Manufacturing Company, Cleveland, Ohio.
•Wagner Electric Manufacturing Company, St. Louis, Mo.
Western Electric Company, Chicago, Ill.

Westinghouse Companies, Pittsburgh, Pa.
Weston Electrical Instrument Company, Newark, N. J.
Tel-Electric Music Company, New York, N. Y.
The Sheldon School, Chicago, Ill.

The Standard for Rubber Insulation

Where Quality is
Considered, Okonite
Products are

Always Used

COLUMBIA

CARBON

PRODUCTS

In all lines of manufacture there is one particular brand or make that excels in Quality. Carbon products bearing the name COLUMBIA are recognized throughout the world as the BEST.

COLUMBIA CARBONS for Enclosed Arc Lamps are

the Most Uniform, have the Longest Life, are the Cleanest Burning and Most Efficient.

COLUMBIA BRUSHES are Permanently Lubricating, Low in Resistance, Non-Cutting, Prevent Sparking, Outwear All Others and Save Commutators.

COLUMBIA BATTERIES have the Highest Efficiency,

Longest Life, Greatest Recuperation and are the Most Reliable.

When ordering Carbon Products, specify COLUMBIA. It's YOUR GAIN

NATIONAL CARBON CO.

CLEVELAND, OHIO

Lighting and
Power Stations

Descriptive Bulletins and
Price Lists upon Application