Buch 
A practical treatise on cast and wrought iron Bridges and Girders, as applied to railway structures, and to buildings generally, with numerous examples, drawn to a large scale, selected from the public works of the most eminent engineers / by William Humber
Entstehung
JPEG-Download
 

S^vV

0 >

#.y'r dp;*?.

^33

'* g -

i £ i ^ ; i *

v *. t >- ; ->.

/***-,

lT ; ; ;^1

!«/ fr 3

,^ S ?5

Sv -;«

v -7i*jn|^;'

^ r^rtA