Inside Out Library · Explore
Scientific American, Vol. 29, No. 15 (October 1873) (1873)
leaf 13
DOUBLE ARM PULLEY.Patents · Improved · Center · Iron · Consists · Scientific American · Hydrochloric acid · Cubic feet · Optic couches · Carbolic acid · Cast Iron · Sewing machine · Steam engine · Warm air · Carbonic acid
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
More pictures from Scientific American, Vol. 29, No. 15 (October 1873)
More like this
