1849 – Diving Bell – Avery Richards and John Walcott (American)

1849 – Diving Bell  – Avery Richards and John Walcott   Deep-sea-diving bell Publication number    US6250 A Publication type    Grant Publication date    Apr 3, 1849 Inventors    J. Avery Richards and John W. Walcott Description To all whom t may concern Be it known that we, J. AVERY RICHARDS and JOHN W. WALCOTT, of Boston, in …

1849 – Flute-Playing Automaton – Innocenzo Manzetti (Italian)

1849 – Flute-Playing Automaton by Innocenzo Manzetti. A comparison photo above showing the Flautist's size with a real person. In 1849  Innocenzo Manzetti constructed a flute-playing automaton, in the shape of a man, life-size, seated on a chair. Hidden inside the chair were levers, connecting rods and compressed air tubes, which made the automaton's lips …