Inside Out Library · Explore

Scientific American, Vol. 10, No. 28 (March 1855) (1855)

leaf 4

An illustration from Scientific American, Vol. 10, No. 28 (March 1855), 1855, leaf 4
an All-Wise Creator, do men and rub their eyes and inquire about their utili- Paul R. Hodge, Engineer, in a communi- Niagara Suspension Bridge. The new suspension bridge over the Nia- nations depend. ty. In 1826 he gave one of his rifle percus- cation to the London Mining Journal of gara river,… … weight of superstructure, 750 tuns ; weight rag of it left,—he has stripped himself of The annexed figures represent an improve- fire box. of superstructure and maximum loads, 1,250 It appears to us that Mr. Paul Rapsey every stitch of military character. ment in weighing scales, for which a patent…

Patents · Breech · Claim · Eduction · Aud · Thumb lever · Breech pin · Scientific American · Rake teeth · Patent granted · Sliding breech · Purpose set · Set free · York city · Electric spark

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 10, No. 28 (March 1855)

More like this