Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 538
ilt in ringshalf a brick in thickness. The line of joints inboth these examples are radial, all being drawnfrom the center point. The most common—so-called arch—is what istermed gauged straight arches, and with these,in brickwork, the draftsman will have the mostto deal, and I purpose showing him… … Fig. 141. upon the angle given to the skewbacks orspringlngs, and varies with the distance of eachvoussoir fromthe springing. The s k e w-backs are gen-erally inclinedat 60° from thehorizontal, and are struck by prolonging the sidesof an equilateral triangle, as shown on Fig. 142.The joints give a…
Architecture · Architectural drawing
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