Index:Patent for Improvement in Legislative Voting-Apparatus US92897.pdf

TitlePatent for Improvement in Legislative Voting-Apparatus US92897
AuthorWilliam M Springer
Year1869
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) (4) 1 2
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