Dead Tech Review: Burroughs Key-Operated Adding Machine Dead Tech Review: Burroughs Key-Operated Adding Machine begin-post-stats Joe Van Cleave • 647 views end-post-stats begin-duration 11:27 end-duration Math topics: _Binary_operations_##Binary operations##_Subtraction_##Subtraction##_Plus_and_minus_signs_##Plus and minus signs##_Complement_(set_theory)_##Complement (set theory)##_Numbers_##Numbers##_Number_##Number##_9_(number)_##9 (number)##_5_(number)_##5 (number) Other topics: _Unisys_##Unisys##_Unisys_##Unisys##_UNIVAC_##UNIVAC##_Burroughs_Corporation_##Burroughs Corporation##_Technology_##Technology##_Adding_machine_##Adding machine##_Comptometer_##Comptometer##_Technology_##Technology video-id: EAW8pkK6Edc channel_Joe_Van_Cleave_ So What Learning Binary operations , Numbers , Technology , Unisys Friday, January 19, 2018 Share Share