スミソニアン博物館のインスタグラム(smithsonian) - 3月2日 07時28分

For #SuperTuesday, we’re taking a look behind the curtain at voting history from our @国立アメリカ歴史博物館.
Inventor Alfred J. Gillespie patented this voting machine from the late 1890s, which had some high-tech components that went beyond paper ballots.
The voter activated a mechanism that drew the curtain around for privacy—the same process unlocked the machine's levers for voting.

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