John Hartley
Angelus Sideralis: Or, an Ephemeris of the Celestial Motions, With an Almanack for the Year of our Lord God, 1734. ... By John Hartley,
The 18th century was a wealth of knowledge, exploration and rapidly growing technology and expanding record-keeping made possible by advances in the printing press. In its determination to preserve the century of revolution, Gale initiated a revolution of its own: digitization of epic proportions to...
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