ENCLOSED ARC LAMPS

BUILT FOR SERVICE
FIREPROOF
THROUGHOUT

WARNER MULTIPLE
LAMPS FOR A. C. and D. C.

The Lamp of Lamps
for Station Service
and Hard Wear.

ALL WARNER LAMPS

ARE

INTERCHANGEABLE

Series Lamps for D. C.
may be used on 9.6 or
6.6 Amp. Also used on
9.6 Amp. with Open
Lamps.

SENT ON APPROVAL.

MANUFACTURED BY

WARNER ARC LAMP COMPANY

Muncie, Indiana, U. S. A.

Those interested in

Illumination

should be on the
mailing list of

Holophane

A monthly bulletin
devoted to the

Holophane System of
Illumination

Sent free to any address by the
SALES DEPARTMENT

HOLOPHANE COMPANY, 227 Fulton St., New York City

Albert & J. M. Anderson Mfg. Co.

289-293 A STREET, BOSTON, MASS.

The New Singer Building

and the Tower addition of

The Metropolitan Building

will be equipped with

OTIS

Traction
Elevators

This type of machine,
providing high speed
and great car travel,
with facility for per-
fect control, best meets
the requirements of
elevator service for
these recent towering

Stone & Webster
Engineering
Corporation

Main Office
147 Milk Street, Boston

Southwestern Office

Wilson Building, Dallas

Chicago Office
First National Bank Building

Constructing Engineers

Designers and Builders of Railways; Electric Light and Power Plants; Water Power Developments; High Tension Transmission and Distributing Systems; Brick, Concrete and Reinforced Concrete Buildings.

Investigation of

Proposed Railway, Light and Power
Developments