Flashback 1919: Scientists Knew droughts and floods occur at regular intervals – ‘How Did Scientists Lose So Much Knowledge In less Than A Century?’

How Did Scientists Lose So Much Knowledge In less Than A Century?

http://stevengoddard.wordpress.com/2014/09/09/how-did-scientists-lose-so-much-knowledge-in-less-than-a-century

A century ago, scientists understood that drought and flood occurred in regular cycles. That was before they were paid as propagandists. 10 Jun 1919 – PERIODICITY OF DROUGHT. SOME REMARKABLE FIGURES.