@SFOMuseum Instagram Posts This is SFO Museum's archive of the @SFOMuseum Instagram account. from December 21, 2017 There are 3 posts .

Introduced in the late 1800s, coin-operated electric shock machines operated alongside coin-controlled vending machines, scales, and strength testers. This image was posted on December 21, 2017. #coinoperated #theautomaticage #coinop #vintage #antique #gamemachines #slotmachine #slotmachines #electricshock #electricityislife  

Introduced in the late 1800s, coin-operated electric shock machines operated alongside coin-controlled vending machines, scales, and strength testers. This image was posted on December 21, 2017. #coinoperated #theautomaticage #coinop #vintage #antique #gamemachines #slotmachine #slotmachines #electricshock #electricityislife  

Introduced in the late 1800s, coin-operated electric shock machines operated alongside coin-controlled vending machines, scales, and strength testers. This image was posted on December 21, 2017. #coinoperated #theautomaticage #coinop #vintage #antique #gamemachines #slotmachine #slotmachines #electricshock #electricityislife