Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 459
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,…
Architecture · Architectural drawing
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