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 72
ARCHITECTURAL DRAWING SELF TAUGHT =^J» used on Fig. 45, where it is desired to round offa corner as shown at BAC. The center of the curve is shown at O,from which the curveis struck. Fig. 46 shows themethod just describedappHed to threestraight Hnes form-ing two right anglesand having two adja-cent… … Fig. 45. to deal with two parallel lines that are to be joinedtangentially by a semicircle. In this case bisect thespace between the two lines by a perpendicularline that must contain the center of the circle from
Architectural drawing · Architecture, Domestic
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
