[GreenKeys] may 1929 teletype ad mining and metalurgy journal bay- 141496148856

[Jeffrey D Angus]

On 12/8/2014 8:03 AM, Ed Sharpe Archivist for SMECC via GreenKeys wrote:
> imbedded  image below.

And not too long after that... Xerox.
<https://www.youtube.com/watch?v=ZBt6gSGRZ-Y>
Although I think that was in the '60s. Still....
And my favorite, "The invention nobody needed" The IBM Selectric
typewriter, which within the span of a decade or so, became the de facto
typewrite in every business.

-- 
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20141208/ccba2bcc/attachment.html>