Thanks Brice for the interesting PDF!
73
Peter, DG4EK
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The PBS show The History Detectives just ran a piece on a nineteenth
century, mercury pendulum, regulator clock.
I think the show is on the PBS web site.
Best,
-John
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Well, yes. They showed the owner, who had the clock restored and
removed those pesky wires and contacts that once sent telegraph
time signals.
Not as bad as the disaster in Northfield, MN (S of the Twin Cities)
where a guy drilling holes for Cat 5 cables broke the vacuum jar
of a Reifler clock,