broken chaff. The pestle is tion of the problem than at the outset. A World correspond- Passing over an iron bridge we were soon in the midst of a cone, having on its surface oblique projecting ribs, set at ent says that, in one corner of the Post Oflice building in the busy scene. All around… … FIG. 7.—GUARDIOLA'S COFFEE HULLER FOR HAND POWER. FIG. 5.—COFFEE DRYER, TRANSVERSE SECTION. FIG. 8.-QUAPJ)I0LA'S COFFEE HULLING AND POLISHING MACHINE. upon the ground—we following their example—and crept to are broken. Each mortar will clean about 150 to 300 lbs. fruitless inventions. Most of them…
Boiler · Acid · Iron · Improved · Water · Patents · Scientific American · Small quantity · Single copies · American supplement · Square inch · Sulphuric acid · Steam engine · Find directions · Horse power · Trade catalogs
Internet Archive · Public domain (published before 1931). Free to use for anything.
