Author |
Morland, Samuel, Sir, 1625-1695.
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Title |
A new and most useful instrument for addition and subtraction of pounds, shillings, pence, and farthings; : without charging the memory, disturbing the mind, or exposing the operator to any uncertainty; : which no method hitherto published, can justly pretend to. : Invented and presented to His most Excellent Majesty Charles II. King of Great Britain, France, and Ireland, &c. 1666. / By S. Morland. ; And by the importunity of his very good friends, made publick 1672. |
Publication Info |
[London : s.n., 1672?] |
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