The SciencesBathysphere Has New Quartz Windows, Noiseless All-Wave Radio Antenna System and moreBy F. D. McHugh on October 1, 1934AdvertisementABOUT THE AUTHOR(S)Recent Articles by F. D. McHughCoal and Kilowatts, Carboloy Extrusion Process, and moreIndian Arrow Poison for Arthritis, Mental Disease, Enamels for Plastics, and moreGlycerine from Petroleum, Electrostatic Iron Ore Separator, and more