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This is the title page of Johannes Kepler’s (1571—1630) Chilias Logarithmoria, 1624, logarithmic tables he constructed by geometric procedures. Kepler also gave a proof of why logarithms worked and then used them extensively in his calculations of the Rudolphine astronomical tables.
Frank J. Swetz and Victor J. Katz, "Mathematical Treasures - Kepler's Logarithms," Loci (January 2011)
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