The complete measurer; or, The whole art of measuring .. (1789)
Hawney, William · London : Rivington · leaf 98
>ides< 31.i 20. 43.3 3l 4-27 2 16.3 S. Differences.5 I 27-0 J Sum 95.0Half 47.5 Area 8o Menjuration of Superficies. Part 11, Area 296.31 47.5 The half Sum. 27 Difference. 3325950 1282.5 Procucft.16.3 Difference. 3847576950 12825 .20904.75 Produft. 4.2 Difference. 4180950?>36i90o… … Chap. I. Menfur at ion of Superficies, Zi Demon]}ration. In the Triangle BCD, 1 fay, if fromthe half Sum of the SiJcs, you fubcra^l each parti-cular Side, and mul-tiply the half Sumand the three Differ-ences together conti-nually, the SquareRoot of the Produdlfliall be the Area ofthe Triangle.…
Measurement · Geometry
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-127-351.webp)
