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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 111

An illustration from 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, leaf 111
sion h of the diameter A B, and produce it to cut the circumference at c ; join A c, and it will be the side of the polygon required. Problem XII. To draw a straight line equal to any given arc of a circle. Let A c B be the given arc of a circle ; divide the chord a b into four equal parts, and set… … to the area of the given circle of which A D B is the half.

Bricklaying · Plastering · Masonry

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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