bhmnscmm@lemmy.world to Engineering@sh.itjust.works · 11 months agoHow the Comptometer Workswww.youtube.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkHow the Comptometer Workswww.youtube.combhmnscmm@lemmy.world to Engineering@sh.itjust.works · 11 months agomessage-square0fedilink