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 39
the drawing. The next thing to be considered is the Tsquare. Thisneeds but littledescription, a severy workmanis supposed toknow what thisinstrument is; itmay, however,be noted thatT-squares differin construction.In the common-est the blade,or thin portion,is fixed flush with one side of the butt,… … Fig. 8. ^6 ARCHlTECTtJilAL DRAWING SELF TAUGHT head, to permit set-squares to go over it. Verylarge squares have a couple of little studs, asshown in the figure B, to steady them. French curves, L, Fig. 9, are made in a greatvariety of combinations. They are extremely handy for draw-ing curves…
Architectural drawing
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