SCIENTIFIC AMERICAN, New York, January 20, 1912  This issue contains the following prints, articles and/or ads: Frost Flowers and Snow Crystals, How a Destroyer Lost Forty Feet of Her Stern off Cape Hatteras, Training Captains of Industry in Germany - II, The Third Aviation Salon at Paris,  The Kinemacolor Process,  This is in nice condition. See photo for additional details.