Builders' architectural drawing self-taught : containing descriptions of drawing instruments and accessories, with rules for using them, and hints as to their care and management ... (1917)
Hodgson, Fred. T. (Frederick Thomas), 1836-1919, Frederick J. Drake & Co · Chicago, F. J. Drake · leaf 89
cross asC D, A B, and themovable tracer H G.The fixed piece ismade of two triangular bars or pieces of woodof equal thickness, joined together so as tobe in the same plane. On one side of theframe when made, is a groove forming aright-angled cross; the groove is shown. Inthis groove, two studs are… … ARCHITECTURAL. DRAWING SELF TAUGHT 79 through it, as shown in the cut, to carry thepencil. To draw an ellipse with this instrument,we measure off half the distance of the majoraxis from the pencil to the stud G, and half theminor axis from the pencil point to the stud H,then swing the tracer round,…
Architectural drawing · Architecture, Domestic
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
