Wikimedi'Òc

GeorgeParkerBidder.jpg - Dumelow

Portraits of people with phrenological interpretations. Wellcome L0060927.jpg - Fæ

George Bidder, a mental calculator, as a boy. Aquatint by H. Wellcome V0006986.jpg - Fæ

George Bidder, a mental calculator, aged twelve. Line engrav Wellcome V0006987.jpg - Fæ

George Bidder, a mental calculator, aged thirteen. Line engr Wellcome V0006988.jpg - Fæ

Bidder, George CIPA0676.jpg - BIU Santé - David Benoist

George Parker Bidder.jpg - Rbraunwa