Thomas A Edison Amberola Mark 30 Gramophone. Thomas A. Edison. Inc. at Orange N.J. USA. Patented No.17, 1903; May 22, 1906; Feb 28, 1911; Nov. 28, 1911; March 11, 1913. Contains the inscription 'This instrument is sold upon the condition that it is licensed to be used or vended only so long as this serial number SM-111680 is not removed or changed in whole or in part, and that every possessor of this instrument admits the validity of the above numerated patents. Sixty five Thomas Edison Cylinders. 7396.2errol boivard, grammophone, music