The Sperry Gyro-Compass, by The Sperry Gyroscope Co.
Reading edition
Copyright, 1920
THE SPERRY GYROSCOPE COMPANY
BROOKLYN, N. Y., U. S. A.
DESIGNED, ENGRAVED
AND PRINTED BY
ROBERT L. STILLSON
COMPANY NEW YORK
THE SPERRY GYROSCOPE CO.
MAIN OFFICE AND FACTORY
MANHATTAN BRIDGE PLAZA.
BROOKLYN, N.Y.
THE SPERRY GYROSCOPE COMPANY
Boston, Mass.
60 VIRGINIA STREET
Great Lakes District
828 GUARDIAN BUILDING
Cleveland, Ohio
San Francisco, Cal.
52 DAVIS STREET
Main European Office: THE SPERRY GYROSCOPE COMPANY, Ltd., 15 Victoria Street, London, S. W. 1
—REPRESENTATIVES—
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GEORGES BREITTMAYER 20, Rue Taitbout Paris F. P. CAMPERIO Via Bagutta 24 Milan MITSUI & CO., LTD. Tokyo
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F. J. DELVES 20, Rue Taitbout Paris GRAHAM BROS. Stockholm MITSUBISHI ZOSEN KAISHA, LTD. Tokyo (For Ship Stabilizer)
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THE SPERRY GYROSCOPE COMPANY
Manufacturers of
GYRO-COMPASSES
GYRO SHIP STABILIZERS
GUN-FIRE CONTROL APPARATUS
NAVIGATIONAL INSTRUMENTS
NAVAL AND COMMERCIAL SEARCHLIGHTS
The ancient Egyptians built boats of rushes.