Gottfried Wilhelm Leibniz (1646-1716) German philosopher and scientist 17th century engraving from the book "Album of science famous scientist discoveries" in 1899 [Getty Images]

UNSPECIFIED - SEPTEMBER 13: Gottfried Wilhelm Leibniz (1646-1716) German philosopher and scientist 17th century engraving from the book "Album of science famous scientist discoveries" in 1899 (Photo by Apic/Getty Images)

Hulton Archive Apic