Subject
Time - Systems and standards
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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.
Kircher, Athanasius, 1602-1680.Date: [1646]Reference: 29764i- Books
Ephemeridenzeit und Atomzeit / [Richard Vieweg].
Vieweg, Richard, 1896-1972.Date: (1965)- Books
Greenwich time and the discovery of the longitude / Derek Howse.
Howse, Derek.Date: 1980