Index:Patent for Voting-Machine US1068921.pdf

TitlePatent for Voting-Machine US1068921
AuthorJohn Nolan
Year1913
PublisherUNITED STATES PATENT OFFICE.
LocationWASHINGTON, DISTRICT OF COLUMBIA.
Sourcepdf
ProgressTo be proofread
TransclusionIndex not transcluded or unreviewed
Pages (key to Page Status)