Alan M. posted an article on
Master Clock
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Jan 8, 2011, 5:26 pm
I visited the Science Museum in London today, and spent an extraordinary long time in the 'Measuring Time' gallery.
The sections I focussed on were: escape mechanisms, sand-glasses, sundials, long case clocks, master clocks, watches and pocket watches. Here are some photos I took, and in the next f...