Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 40
21, the voussoirs are cut to fit into each other, orin technical phrase joggled. EASY LESSONS IN ARCHITECTURE 33 or middle Q. What is the name of the uppermostvoussoir ? A. The keystone; it is generally larger than theother-voussoirs and it is so named because it forms, asit were, a key to bind the… … Fig. 21. FLAT ARCH, JOGGLED. Q. Is this the case with brick work without anymasonry ? A. Decidedly. If the brick are gauged to the propershape, and the arch rightly constructed, with a doubleor treble course of bricks to form the arch, it will, afterthe wall has been carried up a little way, be…
Architecture · Architectural drawing
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