United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 423
as described. In testimony whereof, I affix my signature,in presence of two witnesses. HARRY W. HESS.Witnesses: H. S. MacKaye,Katharine C. Mead. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. { r nuiN \j (j-xut rn. rjx x _» 1^… … ^^y^^^r^ z^ &o 7-. WITNESSES:
Phonograph · Patents
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