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Rare Books

Table of quarter-squares of all integer numbers up to 100,000, by which the product of two factors may be found by the aid of addition and subtraction alone

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Type: Rare Books(Opens in new tab)
Publication date: 1856.
Call number: 702688
Creator: Laundy, Samuel Linn(Opens in new tab)
Associated people: Dibner, Bern,; Volterra, Vito,
Associated organization: Burndy Library,
Find out more: View in the Library catalog(Opens in new tab)

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A general tresury, a perpetual repertory, or a common councel-place of accounts for all countries in Christendome. : The first part of ordinary accounts, in which is contained and found all vsuall, daily, and most necessary reckonings ready done, and the assise of bread, with a iust and easie proofe of their doings, by addition onely of two numbers together, and infinite examples of numeration, addition, substraction, [sic] multiplication, diuision, reduction, and of the rules of three, &c. To which is added the art of arithmetike according to the generall parts, rules, operations, and demonstrations thereof. Also a discouery of the sayd treasury, by the contents, explication, and application of the same vnto the sayd art, and questions to it belonging, with the practise thereby to adde and subtract all vsuall fractions vnlike, without reduction, into likenesse, to multiply without multiplication, to diuide without diuision, not passing 18 in operation. ... By William Colson Londoner
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