Erasmus Darwin's Speaking Machine (1771) - Replica Made by Christophe Veaux of Edinburgh University
I contrived a wooden mouth with lips of soft leather, and with a vale back part of it for nostrils, both which could be quickly opened or closed by the pressure of the fingers, … Erasmus Darwin (Charles Darwin's grandfather) reported in 1771: … I contrived a wooden mouth with lips of soft leather, and with a vale back part of it for nostrils, both which could be quickly opened or closed by the p..
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