Inside Out Library · Explore
Scientific American, Vol. 34, No. 3 (1876) (1876)
leaf 0
workman, especially one who reads, is To MAKE brazing solder, ordinary brass is mixed with or will pick up in the course of his business, and nothing will constantly acquiring interesting and useful information, melted with one sixth its weight of zinc. Pour out of the take the place of a scrap and… … © 1876 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 34, No. 3 (1876)
More like this