LONG-SPAN RAILWAY BRIDGES

(REVISED EDITION);

AND

SHORT-SPAN RAILWAY BRIDGES.

CALIFOR

RAILWAY BRIDGES

(REVISED EDITION);

COMPRISING

INVESTIGATIONS OF THE COMPARATIVE THEORETICAL
AND PRACTICAL ADVANTAGES OF THE VARIOUS ADOPTED OR PROPOSED
TYPE SYSTEMS OF CONSTRUCTION.

WITH

NUMEROUS FORMULE AND TABLES,

GIVING

THE WEIGHT OF IRON OR STEEL REQUIRED IN BRIDGES

FROM 300 FEET TO THE LIMITING SPANS.

TO WHICH ARE ADDED SIMILAR INVESTIGATIONS AND TABLES RELATING TO

E. & F. N. SPON, 48, CHARING CROSS.
NEW YORK: 446, BROOME STREET.

1873.