Re: [math-fun] Go forth & multiply !

I've got references going back to 1911 on the adders/multiply pun, but no mention of logs. My earliest adders/multiply/logs reference is now 1947. On Jan 1, 2014, at 6:03 PM, rkg <rkg@cpsc.ucalgary.ca> wrote:

I heard it at least by the early 1930s !