The complete measurer; or, The whole art of measuring .. (1789)
Hawney, William · London : Rivington · leaf 95
14.1 Bafe. 6 Half Perpendicular. 84.6 Produa. 14.1 Bafe.12 Perpendicular. 169.2 Produ<5l. 84.6 Half. By Scale and Compajfes, Extend the CompafTes from 2 to 14.1, that Ex-tent will reach the fame Way from 12 to 84.6 ittt,the Content. H 3 >5-4 78 Menjuration of Superficies, Part IL C 15.4 Bafe.… … 1384462 X) 15,4 Bafe,7.8 Perpend. 12321078 B 60.06 Produdl. 7.7 Half Bafe. 7.8 Perpendicular. 616539 120.12 60.06 Product. 60.06 Half. Let ABC {Fig. 2.) bean oblique-angled Trianglegiven, whofe Bafe is 15.4, and the Perpendicular7.8 ; if 15.4 be multiplied by 3.9 (half the Perpen-dicular), the…
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-85-120.webp)
