NIAGARA SUSPENSION BRIDGE
... INILGARA SUSPENSION BRIDGE. ly (From the Rochestter Daily Adveirtise-.) Mr. Editor,-Having seen several attempts at a Y description of the suspension bridge, and all more or eless erroneous, I trust I shnll be pardoned for a brief a sketch relating to tie sa'd work as it now atands, if being merely a temporary structure as compared with y the original design. s, arly indiespring of 1847, while ...