Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 111
FiQ. 284.—Pattern for tiles, etc. A rs Pig. 285.—Unit of a pattern /^ ^ / \ ^ ^ A. A \ V I V V A / J K ^ \ ^ ^ - ^ Pig. 286. —Showing use of construction lines. In setting out such forms it is often helpful to make use of such lines as form the five squares in Fig. 285, or the diagonals…
Mechanical drawing · Geometrical 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-262-444.webp)
