Arithmetick: containing a plain and familiar method for attaining the knowledge and practice of common arithmetick / Composed by Edmund Wingate ... revised and ... improv'd ... By John Kersey.

Edmund Wingate

Date:: 1704

Credit: Arithmetick: containing a plain and familiar method for attaining the knowledge and practice of common arithmetick / Composed by Edmund Wingate ... revised and ... improv'd ... By John Kersey. Source: Wellcome Collection.

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$M7 ; hate OR aa! Len th, Breadth and Thicknefs. Bea 3k 3 uN @ length by the breadth, and that Produit by © D the Area of the Bafe by the height, the Produt Content, which if in Feet, divide by 27; the folid educes them into folid Yards, if iw Inches by folid feet, &c, Oa # 4 | -—- Demonftration. face, ABC D, being imagined to thoves, fup- | ards or down base (0 that its oe Ay By G y he Lines AH, BG, CF, D'B, and’confequent- , each Line therein defcribe other Surfaces, &c. there will | d moving the heighth A-H,divided by alike ength, may ‘be conceiv’d to preduce as many 4 « \ oy] > ° s as the number of the little Area’s in the CD, ‘multiply'd by the number of, Divifions Be Ra eS ye iy aa is ‘ ‘< oe 2 ae 5“ 4 7 ! EE Roth sere RS NAb Dh tae ah ate F ; hemes Leen wea i OL” Oe) tg . PaeR AES He Fetter Sa ie | kp as | | (The Conteat given by the Solid Foot.$