Inside Out Library · Explore

Scientific American, Vol. 23, No. 10 (September 1870)

1870 · 7 pictures

Patents · Hight · Boilers · Iron · Boiler · Waltham watch · Water · Bright side · Upper ends · Specific gravity · Patent office · Antedated august · Genuine waltham · Scientific American · Steam engine · Trade catalogs

Internet Archive · Public domain (published before 1931) · More from this library