Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 31
14. In using the triangles and T-square almost any line may bedra\vn. Suppose we \vish to draw a rectangle havmg one side /— o o o • 0 0 o o o Fig. 11. 19 12 MECHANICAL DRAWING. hoiizontal. Kii-st place the T-square as shown in Fig. 15. Bymoving tl>o T-square up or down, the sides A V> and D…
Architecture · Building · Carpentry
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