The SciencesAn Easily Made Leyden Jar Charger, How Clouds Get Their Fringes, and moreBy H. B. Dailey on February 25, 1911AdvertisementABOUT THE AUTHOR(S)Recent Articles by H. B. DaileyAn Interesting Static Electric MotorWater-Jet Pump for Home Use, Method of Duplicating a Tapered Spindle, and moreA Convenient Hydrogen Generator