Time - Systems and standards
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3 works

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A family tree of the provinces and colleges of the Jesuit order, with horological markings to show the time in each location relative to noon in Rome. Engraving after A. Kircher, 1646.
Athanasius KircherDate: [1646]Reference: 29764i- Books
Ephemeridenzeit und Atomzeit / [Richard Vieweg].
Richard ViewegDate: (1965)- Books
Greenwich time and the discovery of the longitude / Derek Howse.
Derek HowseDate: 1980
