Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

feb 23, 400 BC - Абак- первый счетный инструмент

Added to timeline:

Новая лента времени1

ByАнна Рычкова

19 Sep 2017

0

0

720

Date:

feb 23, 400 BC

Now

~ 2428 years ago

Images:

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

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

Secured with SSL