Board Thread:Game Discussion/@comment-77.87.242.30-20170112154648/@comment-26861088-20170116121630

We didn't use slide rules, but did have log tables. Never saw a calculator until I started work in 1972 when there were comptometers and Anitas. Didn't buy what you'd recognise as a calculator (it was a box around 12" square and 9" tall and cost £400) for another couple of years.