Sound-record and method of making same: specification forming part of Letters Patent No. 548,623, dated October 29, 1895

Application filed March 18, 1893. Serial No. 466, 708.
Witnesses : S. E. Young, George Seidenspimer. For Diagram : J-- ? Hinkel and F. T. ? Chapman, Joseph Lyons, Attorney.
Diagram and specifications for Emile Berliner's " improvements in the processes of making copies of sound records."