The complete measurer; or, The whole art of measuring .. (1789)
Hawney, William · London : Rivington · leaf 189
he frauezium ah ABbe cut in two by the Line CP, and the two Pieceslaid together, the Line bB upon the Line^^A, thenarrow End of the one to the broad End of theother, it will form a right-angled P.irailelogram, asis plain by the Figure annexed; the Parallelogram (i.2 DCEP 172 F. Menjuration of… … Ali, and it makes DC orEP ; which multiplied by the Height PC, the Pro-duel is the Area of the Parallelogram DCEP, equalto the Trapezium ^iAB ; then, if th.t be multi-plied by the Number of Trapeziums, the Produftwill be the foperfici.il Content cf the Frullum,wanting the Bales. Or, if the whole…
Measurement · Geometry
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