Controlled-Key Comptometer Original Advertising Playing Cards In Box

Name: Controlled-Key Comptometer Original Advertising Playing Cards In Box
SKU: 116248282878
Price: 100.00 USD
Availability: InStock

$50.00

$100.00 -50%

Item ID 116248282878

All returns accepted	ReturnsNotAccepted
Maker	Comptometer

Check the listing for details. Controlled-Key Comptometer Original Advertising Playing Cards In Box. Listed at 100.00 USD. Play Safe with Controlled-Key Comptometer advertising playing cards, complete deck with one joker, plus one advertising card picturing the Adding-Calculating Machines. The latter is slightly smaller than the other cards. This is an unusual set. The controlled-key aspect was introduced in the 1910s and locked the machine if one key was not pressed hard enough to register.

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