ining wall and making it permanent. equipped with the usual bulky life-rafts now required. researches of Prof. Fischer, the amount of heat given This protection consists in surrounding the pile with Thus every chair will be a life-raft, and every life- off by the food absorbed by a grown man and… … closed by a lid, which provides a water-tight covering. TRAINING WALL. lighters, vessels, or COMBINATION CHAIR AND LIFE PRESERVER. sent patent the invention is an improvement in of a block which is automatically locked upon RECENTLY PATENTED INVENTIONS. secured to the frame of the machine when not…
Sand · Motor · Patents · Engine · Railroad · Scientific American · Gas · Reinforced concrete · Oxygenized water · American february · Sand waves · Gas engine · San Francisco · Square inch · Merchant marine · Great deal
Internet Archive · Public domain (published before 1931). Free to use for anything.
