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 25
LAYING. C 9 GENERAL PRINCIPLES OF ther iiaces greatly used for cores of arches a ^. . where something different to the r'fe^j^r ^'a ain work is required in the shape of ornarnenra£ion. But it has but very little tie with the inside work. This work should be begun and continued with … the set square of 45 degrees ; and if the bricks are all of one length, the joints will all cut straight with one another, showing so many oblique lines at an angle of 45 degrees with the horizontal from where the herringbone started ; that is, place the set square upon the base-line A B, Fig. 7 A,…
Bricklaying · Plastering · Masonry
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
