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computers (61)

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UNITED STATES 1960s: A man uses his fingers to count to 8. UNITED STATES 1960s: A lady uses a typewriter-like machine to perform calculations. UNITED STATES 1960s: A woman encoding information into a typewriter which punches holes into a card. UNITED STATES 1960s: Magnetic drums are also used for storage of information. UNITED STATES 1960s: A lady rings a gentleman at a cash register. UNITED STATES 1960s: A daily record of inventory sales is printed while clerks perform calculations in an office UNITED STATES 1960s: Typewriters in an office automatically types out flight plans for planes. UNITED STATES 1960s: Method of using pebbles to count single digits, tens, hundreds, and thousands. UNITED STATES 1960s: Two men sitting at a desk looking at a machine together.