Browse Items (3 total)

chappelsmith-map tornado.jpeg
JoseR
This map shows what is referred to as the first scientific study of a tornado’s path and the first conclusive proof that tornadoes are an inward, upward, and onward moving column of air. In his article, Chappelsmith notes that people living five…
loomis-map-1845.jpeg
JoseR
Map showing colored areas of climate conditions on a particular day. The colored areas correspond to precipitation conditions, , i.e. snow, clear, rain, clouds, fog. Different lines depict areas of equal pressure (dashed) and areas of equal thermal…
USdeptofAG - DC - 1901.jpg
JoseR
This weather map is published by the US Department of Agriculture. Observations were taken from 8am to 8pm where barometers reduced to Sea Level and 32degrees Fahrenheit. The heavy dotted lines inclose ares of marked changes in temperature during the…
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