Inside Out Library · Explore
Scientific American, Vol. 13, No. 34 (May 1858)
1858 · 6 pictures
Claim · Patents · Combination · Manner · Purpose · Horse power · Purposes set · Patent office · Scientific American · Claim constructing · Hot air · Steam engine · Pole plank · Purpose set · Endless chain
Internet Archive · Public domain (published before 1931) · More from this library