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SPECIFICATIONS
FOR THE USE OF
ENGINEERS AND ARCHITECTS
BY
E. A. MERRILL, A. M.,
Author of "Reference Book of Tables and Formulas for Electric Street Railway Engineers"
Second Edition. Entirely Rewritten
NEW YORK
MCGRAW PUBLISHING CO.
114 LIBERTY STREET
COPYRIGHT, 1892 AND 1896,
BY THE W. J. JOHNSTON COMPANY.
Additional, Omitted, or Changed Work
Replacement of Defective Material
V
36
37
RENT SYSTEM, TWO-WIRE OR THREE-WIRE.
Connections (surface)
Circuits
PAGE
56
57
INCANDESCENT SERIES SYSTEM, DYNAMOS
MEDIUM OR HIGH POTENTIAL, (VARIABLE
OR CONSTANT), CURRENT DIRECT OR