Mechanical exercises, or, The elements and practice of carpentry, joinery, bricklaying, masonry, slating, plastering, painting, smithing, and turning (1812)
Nicholson, Peter, 1765-1844 · London: J. Taylor · leaf 331
Tig.6: X2 a 4 -f 1976 9^21 ^s#^ -WplM 1 1 1 1 1 1 1 1 1 1 ; 1 1 1 1 1 1 1 1 1 1 1 I 1 … j:afuf,Ti7lZ>/fs/{cJJ£//Wl.?o:jiiIAiv.l/?tt-/,>/.-J/u,?L/ro//w/ BRICKLAYING. 245 PLATE IV. Fig. 1 Part of the upright of a Wall, at thereturn, laid with Flemish bond. Fig. 2 a Scheme Arch, being 2 bricks high. Fig. 3 a Semi-circular Arch 2 bricks high. Fig. 4 a Straight Arch, which is usually…