Addenda to Rara arithmetica which described in 1908 such European arithmetics printed before 1601 as were then in the library of the late George Arthur Plimpton / by David Eugene Smith.

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Addenda to Rara arithmetica which described in 1908 such European arithmetics printed before 1601 as were then in the library of the late George Arthur Plimpton / by David Eugene Smith. Public Domain Mark. Source: Wellcome Collection.