# Who remembers

**URL:** <https://boards.straightdope.com/t/who-remembers/917822>\
**Category:** Miscellaneous and Personal Stuff I Must Share\
**Created:** [August 11, 2020, 4:29pm UTC](https://boards.straightdope.com/t/who-remembers/917822 "2020-08-11T16:29:42Z")\
**Posts on this page:** 1\
**Showing post:** 148

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**Author:** ![What\_Exit](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/what_exit/32/10652_2.png) [@What\_Exit](https://boards.straightdope.com/u/What_Exit)\
**Post date:** [August 28, 2020, 11:46pm UTC](https://boards.straightdope.com/t/who-remembers/917822/148 "2020-08-28T23:46:36Z")

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I still have one of those in my desk. Even started a thread on it on another board.

Mine is the [Arithma Addiator](https://www.giraffeboards.com/showthread.php?t=48349).  
[![](http://www.vintagecalculators.com/assets/images/AddiatorAd_1.jpg) ](http://www.vintagecalculators.com/assets/images/AddiatorAd_1.jpg)  
Turns out these were manufactured from 1920 to 1982.

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