MEMOIRS 
OF THE 
TOKIO D A I G A K U 
(UNIVERSITY OF TOKIO) 
No. 11. 
■ ♦ _ • 山 ♦ " I - 
A SYSTEM OF 
IRON RAILROAD BRIDGES 
FOR JAPAN 
BY 
J." A. L. WADDELL, C.E., B.A.Sc., Ma.E., 
PROFESSOR OF CIVIL ENGINEERING IN THE UNIVERSITY OF TOKIO, JAPAN : CONSULTING ENGINEER 
FOR THE FIRM OF RAYMOND AND CAMPBELL, BRIDGE-BUILDERS OP COUNCIL BLUFFS, 
IOWA: MEMBER OF THE AMERICAN SOCIETY OF CIVIL ENGINEERS, RENSSELAER 
BOCIETY OF ENGINKER8, ENGINEERS* CLUB OF PHILADELPHIA, AND 
WESTERN SOCIETY OF ENGINEERS ； ASSOCIATE MEMBER OP 
THE INSTITUTION OP CIVIL ENGINEER8, LONDON ： 
AUTHOR OF THE DESIGNING OF ORDINARY 
IRON HIGHWAY BRIDGES. 
(TEXT.) 
螭 ♦ 知 _ _ 
PUBLISHED BY TOKIO DAIGAKU 
TOKIO: 
2545 QAPANEßE Er/) 
1885 A. D. 
Printed by “ SUISHI-BUNSIIA»” Tokio Japan. 
