xhibition. day. < I ■ » » * I » I » BTBAUB'S SCEEITTrFIC OBAIN HIIX. and smoothness have attracted much attention to it as a A Canadian Gold Bllne, lubricator. The use of graphite for lubricating is not new. We give herewith engravings representing in different Dr. Laflamme, of the University of… … paint, whicn is known as Straub's Scientific Grain Mill. It is claimed by the manufacturers of this mill that burr stones weighing 38 ounces, lately found In the gcfld mine worked revolving in a vertical plane are more effective than hori- by Messrs. L. Salntrouge & Co., in Bcauce County, near…
Patents · Patented · Scientific American · Water · Tube sheet · Tube setting · Annual product · Hancock inspirator · Sun spots · American supplement · Large number · Rubber tube · Sun spot
Internet Archive · Public domain (published before 1931). Free to use for anything.
