[time-nuts] Mechanical Precision Clocks

rfnuts rfnuts at arcor.de
Tue Mar 6 19:23:50 EST 2018


Bill Scolnik's Clocks:
http://www.precisionclocks.com/index.html

The (non mechanical) standards lab:
http://www.precisionclocks.com/wpimages/wpe1967732_06.png

Adrian


More information about the time-nuts mailing list