Create a timeline

Public timelines

jan 19, 1612 - john napier creates "napiers bones" for calculating multiplication equations for the first 9 multiples of a number.

Added to timeline:

calculator

13 Sep 2017

0

0

912

Date:

jan 19, 1612

Now

~ 413 years ago

Images:

About & Feedback Terms Privacy Library FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL