Index:Patent for an Electrically-controlled voting-machine US1267504.pdf

TitlePatent for an Electrically-controlled voting-machine US1267504
AuthorBornett L. Bobroff
Year1918
PublisherUNITED STATES PATENT OFFICE.
LocationWASHINGTON, DISTRICT OF COLUMBIA.
Sourcepdf
ProgressTo be proofread
TransclusionIndex not transcluded or unreviewed
Pages (key to Page Status)
(1) (2) (3) 1 2 3 4
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