HARLAN TRUE STETSON, MIT., — Sunspots and Their Effects.

Sacred Science Institute, 2006. 4to - over 9¾ - 12" tall, Hardcover, Hard Cover Maroon Suede Guilt, No Jacket, New. ¶ Exact Facsimile Reprint of Original Edition Published: 1937. 201p. An Excellent Selection In The Field Of Sun Spot Theory. Stetson Was Research Associate At MIT & Director Of The Cosmic Terrestrial Research Laboratory. Contents: The Sun; Sunspots And: Human Behavior, Growing Things, Radio, Business, Weather; Measuring Sunlight; Solar Utilities, Power & Light; Of Sunspots, Earth's Magnetism & Carrier Pigeons; Where Sunspots Grow; Can We Predict Sunspots; What Makes Sunspots?; Sunspot Numbers. Detailed Treatments & Analyses Of Sunspot Cycles!.