An edition of Patent tubular iron bridges (1810)

Patent tubular iron bridges

Joseph Joshua Dyster, late of England, but now a resident of the city of Philadelphia. Has obtained a patent right for constructing iron tubular bridges by virtue of a special act of Congress, passed on the 5th day of February, 1810. And is now constructing a bridge of one hundred and fifty feet span, as a specimen ...

By Joseph Joshua Dyster