The rudiments of practical bricklaying : in six sections : general principles of bricklaying, arch drawing, cutting, and setting, different kinds of pointing, paving, tiling, materials, slating, and plastering, practical geometry, mensuration, etc. (1882)
Hammond, Adam · London : C. Lockwood · leaf 47
DRAWING, CUTTING, AND SETTING AIICHES. 31 taken separately. In all other respects it is the same as Fig. 22. A Tig. 23. The Segment (Fig. 24) may be worked in the … D Fiff. 24. same way as the semicircle, the only difference being in taking the centre to strike it with.
Bricklaying · Plastering · Masonry
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