Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 132
tangle. From A draw the miter line A « at an angle of 45 to thebase line A B. Then i^arallel to A B and A C and tangent to thequadrant at C and B draw lines to intersect the miter line, asshown. Knowing the diameter of the j)ipe as C D or E B drawlines parallel to the arms of the pipe, as shown.…
Architecture · Building · Carpentry
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