[time-nuts] Seriously vintage time nut

David Forbes dforbes at dakotacom.net
Mon Aug 11 22:06:00 EDT 2008

Here's a fellow using a BIG tuning fork frequency standard in 1929 
for some industrial data acquisition system using 16mm movie film as 
the medium...


Then feel free to look at all the photos on the site - they're fascinating.

--David Forbes, Tucson, AZ

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