MEMOIRS 
OF THE 
TOKIO D AIGAKU 
. (UNIVERSITY OF TOKIO) 
No. 11. 
A SYSTEM O'F 
IRON RAILROAD BRIDGES 
FOR JAPAN 
BY 
J. A. L. WADDELL, C.E., B.A.Sc., Ma.E .， 
PROFESSOR op CIVIL ENGINEERING IN THE UNIVERSITY OP TOKIO, JAPAN : CONSULTING ENGINEER 
POR TH E FIRM OF RAYMOND AND CAMPBELL, BRIDOE-BUILDEBS OF COUNCIL BLUFFS, 
IOWA : MKMBER OP THE AMERIC\N fiOCIETY OP CIVIL KNQINEER8, RKN8FELAER 
SOCIETY OP ENGINEERS, ENOINKKRS* CLUB OF PHILADELPHIA, AND 
WESTERN 80CIKTT OF ENGINKEKB ； A8BOCIATE MEMBER OP 
THK INSTITUTION OF CIVIL KNQINKKR8, LONDON : 
AUTHOR OF THK DESIGNING OF OKDINAUT 
IKON HIGHWAY BRIIHJK8. 
(TEXT.) 
PUBLISHED BY TOKIO DAIGAKU 
TOKIO: 
2545 (jAPANEßE ^Ry\) 
1885 A. D. 
