Software made by K.Hirayama / Hitoshi Ozawa

Windows 3.x / Office


Slide Rule for Windows 1.21e

Slide Rule for Windows From the Readme: Slide Rule for Windows is a revolutionary new software!? It is a single sided slide ruler for Windows 3.1 users. This software tries to replicate the slide ruler which was so popular way back than. Unfortunately because of the screen resolution, numbers are displayed digitally. Use it to learn how people used to calculate before calculators became common. Please use it instead of a calculator to do your calculations!