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Maps, Clocks and Calendars

By History

Explore how people charted their world and organized their days, from Marshallese wave charts and Maya calendar cycles to railway time and a famous London disease map.

Maps, Clocks and Calendars

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Sample questions

  1. Which industry led the adoption of standardized time zones in the United States in November 1883?
  2. At what local time of day does the Royal Observatory’s historic Greenwich Time Ball normally drop to give its public time signal?
  3. In the French Republican calendar introduced during the Revolution, the seven-day week was replaced by a cycle of how many days?

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