Dendrochronology Wikipedia
The courting of buildings with picket structures and components can additionally be done by dendrochronology; dendroarchaeology is the term for the appliance of dendrochronology in archaeology. (Andrew Ellicott) Douglass (July 5, 1867 in Windsor, Vermont – March 20, 1962 in Tucson, Arizona) was an American astronomer. He discovered a correlation between tree rings and the […]