Builder's architectural drawing self-taught : containing descriptions of drawing instruments and accessories, with rules for using them, and hints as to their care and management ... (1903)
Hodgson, Fred. T. (Frederick Thomas), 1836-1919 · Chicago : F.J. Drake & Co. · leaf 80
Fig. 40. 60 ARCHITECTURAL DRAWING SELF TAUGHT he can draw or describe it from memoryalone. Fig. 41 is simple enough when the principle isunderstood. The circles inside are drawn from … Fig. 41. six centers, or from the six points of a hexagon.Care must be taken not to cross the lines at theintersections of the circles, when such crossingsare not intended. This will give good practice. Fig. 42 is somewhat complicated, but it issurmised that no trouble will be found in theformation…
Architectural drawing
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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-240-432.webp)
