Inside Out Library · Explore
Scientific American, Vol. 2, No. 1 (January 1860)
1860 · 7 pictures
Patents · Claim · Improvement · Exhibited · Combination · Purposes set · Purpose · Persons desiring · Steam boilers · Purpose set · Coal oil · Scientific American · Railroad companies · Steam engine · Patent office · Patents issued
Internet Archive · Public domain (published before 1931) · More from this library