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 100
imensions, viz., length, breadth, and thickness. The boundaries of a solid are surfices or super- ficies. 2. A superficies, or surfice, has length and breadth only ; the boundaries of a surfice are lines. 3. A line is length without breadth, and is formed by the motion of a point. The extremities… … or the fourth part of 360 degrees. 7. An acute angle is less than a right angle, as DBG.
Bricklaying · Plastering · Masonry
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