Punch card tabulating machine invented by herman hollerith . wall street journal first published 赫尔曼.霍尔瑞斯发明穿孔卡片制表机。 《华尔街日报》首次发行。
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Herman hollerith gets a contract for processing the 1900 census data using punched cards . his firm was eventually named ibm in 1924 赫尔曼.霍尔瑞斯得到一份合同，采用穿孔卡片处理1900份户口普查资料。 1924年，他的工厂最终被冠名为ibm 。
