Index:Patent for a Voting apparatus US1219053.pdf

TitlePatent for a Voting apparatus US1219053
AuthorMARSHALL F. THOMPSON AND ARTHUR L. THOMPSON
Year1917.
PublisherUNITED STATES PATENT OFFICE.
LocationWASHINGTON, DISTRICT OF COLUMBIA.
Sourcepdf
ProgressTo be proofread
TransclusionIndex not transcluded or unreviewed
Pages (key to Page Status)
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