Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 252
Fig. 285. in Fig. 286 obtuse, and in Fig. 287 acute. Upon the base, de-scribe the semi-circle, 65c; from the centre, «, draw i 5, at rightangles to & c ; from 5, draw 5 x, at right angles to e d, and from ^,draw i h, at right angles to 6 c ; make i h equal to s x, and joinh and x ; then, h and… … Fiff. 286.
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
