Author |
Partridge, Seth, 1603-1686.
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Title |
Rabdologia, or, The art of numbring by rods : whereby the tedious operations of multiplication, and division, and of extraction of roots, both square and cubick, are avoided, being for the most part performed by addition and subtraction : with many examples for the practice of the same : first invented by the Lord Napier, Baron of Marchiston ... / by Seth Partridge ... |
Related title |
Art of numbring rods.
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Rabdologia.
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Publication Info |
London : Printed by Robert White, and are to be sold by John Partridge ..., 1648. |
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