The American double-dial clock
American clocks with double dials, often referred to as “double dial” or “two-dial” clocks, were common in the 19th century. There are two categories of double-dial clocks but first, let’s talk about the calendar clock. These clocks typically have one dial for the time and another for the calendar. The reason for this design was to provide both timekeeping and a calendar function in a single…
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