Inside Out Library · Explore
Scientific American, Vol. 30, No. 7 (1874) (1874)
leaf 4
he two working their death. Frequently they have been so burned that edges perfectly smooth,thus allowing of an easy movement || nothing remains but the charred resemblance of notes, so with the square. frail and brittle that a slight touch will change thera to cin- Whatman’s (English) drawing… … notes. turned up edge and board. The ruler is afterward drawn © 1874 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 30, No. 7 (1874)
More like this