urner is a small slip of platina. The to be tested. On the outside it resembles- a tially stuffed with small pieces of cork. These soft iron becoming a magnet when acted upon perfect success. baggage car, all the works being inside ; and by the battery, it opens or closes the orifice ac- to those… … This machine is the invention of Mr. D. D. it has carried the lever, K, far enough to bring hollow, and has two openings into the steam has s«en it, speak of its superiority to the hor- Parmelee, of this city, and was secured to him the lever, S, with its ratchet so as to carry the passages leading…
Patents · Saltpetre · Iron · Piston · Cotton · Planing · Piston rod · Patent office · Malleable iron · Circuit court · Steam engine · Water power · Soft metal · Vulcanized india · Scientific American · Labor employed
Internet Archive · Public domain (published before 1931). Free to use for anything.
