Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 539
42. It is sometimes used by builders when intendedto be plastered or covered over. Such arches 142 ARCHITECTURAL DRAWING SELF TAUGHT are unreliable, and the draftsman should nevermake them if intended to be built, unless theyare to be built up in good Portland cementmortar. The joints may be… … Fig. 143. attaching finished work to them by screws orother devices, and the draftsman must note thison his drawings in order to save future trouble.The manner of forming the skewbacks is shownin this illustration, at o o; the angle of this lineshould be about sixty degrees. In placing in arches of…
Architecture · Architectural drawing
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