o be well informed concern- "fSECOMB & CO.-Boston.Mass.; Pittsburgh, Pa.; Chi- ing the Progress of the Arts and Sciences should have a <3cago, 111.; or St. Louis, Mo. copy of Science Record for 1873. It will be a most in- teresting and valuable Book and should have a place In every Household, in… … jeeta for Microscope i nstruetiona or making ''ret -* Scroll W ork, wilh -ARISING FROM- CHAMPION SPRING MATTRESS—The homeulcnt.andillustrations <f 110useful jiarlor equisites, ij.; IJitd MANUFACTURING PROPERTY FOR Caers, Hook Shelves, Brackets, Flower Stands, Writing Dc3ks, Woik latest and best…
Patents · Improved · Consists · Iron · Scientific American · Cylinder · Steam boiler · Sewing machine · Low pressure · Patent office · Horse power · High pressure · Preserving green · Pressure cylinder · Cast Iron
Internet Archive · Public domain (published before 1931). Free to use for anything.