AMERICAN. SCIENTIFIC Solders for Brass and Copper. Take 16 parts of brass and one of zinc, melt the brass in a crucible, and also heat the zinc. When the brass is melted the zinc is thrown hot into the crucible, which is then covered, … telligence in future numbers. tum in spirits of turpentine may be used, or a diameter, by the manufacturer, Mr. D. L. This engraving representsa large fountain compound of all these ingredients together.— An ox weighing 1000 lbs., recently leaped Farnam, 29 Fulton street. This design will for…
Internet Archive · Public domain (published before 1931). Free to use for anything.
