<P> Charles Babbage proposed the use of `` Number Cards '' , `` pierced with certain holes and stand opposite levers connected with a set of figure wheels ... advanced they push in those levers opposite to which there are no holes on the card and thus transfer that number '' in his description of the Calculating Engine 's Store . </P>
<P> Charles Babbage proposed the use of `` Number Cards '' , `` pierced with certain holes and stand opposite levers connected with a set of figure wheels ... advanced they push in those levers opposite to which there are no holes on the card and thus transfer that number '' in his description of the Calculating Engine 's Store . </P>
who used punch cards to create a new calculating system
who used punch cards to create a new calculating system
Charles Babbage
Charles Babbage