United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 521
~T77V •y n/ Y//////J. ~£_ <tr 4. … ■,.■■,■/ \ 7>y^^dJ/®tJ7?£i£&***—QWowwys TKC ~OR»/« PIT«»3 CO . »«»««»■ ° C UNITED STATES PATENT OFFICE. JOSEPH H. MILANS, OF WASHINGTON, DISTRICT OF COLUMBIA.SOUND-REPRODUCING DISK RECORD. No. 832,403. Specification of Letters Patent. Application filed April 21,1905, Serial No. 256,698.…
Phonograph · Patents
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