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The ‘Hardy-Goldthwaite Organ’ Arthur Cobb Hardy, Sherwood F. Brown & duVal Radford Goldthwaite, USA, 1931
The Hardy-Goldthwaite organ was a type of early analogue sampler, similar to the Welte Licht-Ton Orgel, The Superpiano and several other photo-electrical instruments of the period and was develope…