Professional Papers of the Signal Service, No. 1-18, Numéros 14 à 16

12 clear 12 cloudy 12 fair 68 light 9 clear 9 cloudy absorption actinometer Ariz atmosphere August bolometer bulb Calories per minute Cape Cedar Keys coefficient of transmission Colo curve dew-point fall in shade foggy Fort Buford Fort Concho Fort Stockton furnished by Tornado Grand Haven heat Huron Inches indicates the region Iowa Kans light clear light cloudy light fair light light rain lines of equal Lone Pine Mackinaw City March 25 mercury Miles Minn Minnedosa minute per square mometer Mont Mount Whitney Mountain Camp Nebr noon North Atlantic Ohio Ontario Oreg Parry Sound Place of observation Portland Quebec radiation rays Red Bluff relative to tornadoes rise in sun Rock Roseburg S. S. and H Saint Signal Service solar constant spectrum square cm Tatoosh Island temperature Tenn thermometer Tornado Chart Tornado Reporters tornadoes tornadoes were furnished Wash Washington wave-length wind