United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1105
Wi,tn £3:>C.} cl-n-uc-nter CL Mm d:ioi THE NOPRtS PETERS CO., WASHINGTON. D. C. UNITED STATES PATENT OFFICE, CHRISTIAN L. HOLM, OF SPOKANE, WASHINGTON.PHONOGRAPH ATTACHMENT. No. 858,184. Specification of Letters Patent. Patented June 25,1907. Application filed September 20,1906. Serial No,…
Phonograph · Patents
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