Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 232
S. Sir ^73.— To obtain^ by the foregoing principles^ the face-mouldfor the twists of a moulded rail upon platform stairs. In Fig.269, a b c is the plan of a line passing through the centre ofthe rail around the cylinder as before, and the lines aboveit are a vertical section of steps, risers and… … rail, k c and c w, are obtained as in the previous examples^ Mak^c i and cj, each equal to c i at Fig. 269, and draw the lines, i m,andj^, parallel to c k ; make n e and n d equal tone and nddiiFig. 269j and draw d o and e ^, parallel to n c ; also, through k,draw 5 g, parallel ton c ; then, in the…
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
