This article is a temporary fix for categories that do not otherwise display.
Torsion (400-day) pendulums
Clock winding mechanisms
When I tried to post the following as "Richard Watkins" I got the message "Your submission could not be processed because a security token was invalid.". So try again:
Kent, the category list article in our space is not yet public. I had to create the categories first to check it by assigning...
Marine chronometers are a problem. Except for size and casing they have very strong affinities to watches and so are placed here.
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