Re: Mr. Potts ~ water wheel ~ gymnasium at Pompeii ~ Vesuvius – Resonator ~ London Asylum…

http://kayfgibbs4.blogspot.com/2011/09/mr-potts-water-wheel-gymnasium-at.html

Saturday, September 24, 2011

Mr. Potts ~ water wheel ~ gymnasium at Pompeii ~ Vesuvius – Resonator ~ London Asylum…

Helmholtz was the son of the Potsdam Gymnasium headmaster

Hermann von Helmholtz - Wikipedia, the free encyclopedia

…used to extract information from people ~ window unit ACs.