ALLIS-CHALMERS CO.

MILWAUKEE, WIS., U. S. A. Where the responsibility for complete power equipments is divided the results can hardly be as satisfactory as when the machinery is all designed, built and installed by one company.

How is it possible to realize the highest efficiency

except through harmonious working of every detail? In the absence of this no plant can yield the maximum output to be obtained from it under proper conditions, at the minimum expense per kilowatt-hour for operation and maintenance.

Allis-Chalmers Steam Turbine and Generator.
Any efficiency short of the highest attainable means

proportionate loss. We build complete power and electrical equipments of every description, whether the prime mover required is a Steam Turbine, Reciprocating Steam Engine, Hydraulic Turbine or Gas Engine; and for each of these we are taking orders in large volume.

Because most purchasers realize the advantage of
having the complete equipment covered by one contract.

Offices in all large cities
Canadian Representatives, Allis-Chalmers-Bullock, Lid., Montreal.

You don't have to hope for satisfactory operation, you get it with Fort Wayne apparatus. It is a result of superior quality. Type K Meters are popular meters--made for either single or multiphase circuits. Type A Transformers with perfect insulation. Form C Arc Lamps for all classes of arc lighting. Motors and Generators, Director Alternating Current. Complete equipments for Power or Lighting Plants. Bulletins on each kind of apparatus – ask for them.

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Main Office: Fort Wayne, Ind.

Sales Offices:
Atlanta
Grand Rapids

St. Louis
Boston
New Orleans

St. Paul
Cincinnati
New York

San Francisco
Chicago
Pittsburgh

Syracuse
Detroit
Philadelphia

Yokohama

General Electric Company Improved Type H Transformers

1907 DESIGN

The history of transformer development is the
history of the Type H Transformer. The intro-
duction of the Improved Type H marks the be-
ginning of a new era. This transformer is an
evolution from previous Type H designs and not
only retains every feature of excellence found in
them, but also contains notable improvements in
mechanical and electrical details.

PRINCIPAL OFFICE

Sales Offices in

New York Office 44 Broad Street Schenectady, N.Y. all large cities

SPRAGUE ELECTRIC

COMPANY

The PIONEER and LEADER of to-day in the development and manufacture of INTERIOR CONDUITS

And
FLEXIBLE STEEL-ARMORED

CONDUCTORS
For Interior Wiring

Our
FLEXIBLE STEEL CONDUIT

And
FLEXIBLE STEEL-ARMORED

CONDUCTORS

With GALVANIZED FINISH Represent the most advanced methods and

materials in Electric Wiring Construction

GENERAL OFFICES 527-531 WEST 34TH STREET

NEW YORK CITY

BRANCH OFFICES CHICAGO ST. LOUIS BOSTON PHILADELPHIA PITTSBURGH BALTIMORE SAN FRANCISCO

NEW ORLEANS