Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 95
80 AMERICAN HOUSE-CARPENTER. … Fig. 113. 195.— To describe the Ionic volute. Draw a perpendicularfrom a to s, {Fig. 112,) and make a s equal to 20 min. or to f ofthe whole height, a c ; draw 5 o, at right angles to s a, and equalto li min.; upon o, with 2| min. for radius, describe the eye ofthe volute; about o, the centre of…
Carpentry · Architecture
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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-129-355.webp)
