#reference

I wanted a chart of inch fractions to decimal values to put on the wall, since I can never seem to find my ruler with them printed on it. I tried to make it in the style of a mathematical/engineering tables from the first half of the prior century. Insiprations being some volumes I own: “Mechanical Engineers’ Pocket Book” (9th ed. 1915), “Mathematical tables from Handbook of chemistry and physics “(7th ed. [Read More]