Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 411
Pitch Fig. 129. Drawing Face-Mouldfor Wreath from Pitch-Board. ^C - … Landinq Rail Fig. 130. Development of Face-Mould for Wreath Connecting Railof Flight with Level-Landing Rail. the semi-major for the inside curve) on the dividers; fix one leg at 2,and describe the arc Y, cutting the major where the pins are shownfixed, at o and o. Now take a piece of string long…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
