A text book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained (1849)
Fla7i of Joists for First Floor j-u/. :^ 65 PLATE XXVIII. Details. Fig. 1 is an elevation of one pair of rafters^ shewing also a sectionthrough the cornice and top of the wall.Ay section of the top of the wall. By ceiling joist^ the outside end notched to receive the cornice.C, collar beam. D. D,…