At this time [1937] the most difficult problem with the computing machine was multiplication.


The Computer - My Life (1993), p. 43


At this time [1937] the most difficult problem with the computing machine was multiplication.

At this time [1937] the most difficult problem with the computing machine was multiplication.

At this time [1937] the most difficult problem with the computing machine was multiplication.

At this time [1937] the most difficult problem with the computing machine was multiplication.