Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 274
FiR. 129. Drawing Face-MonUlfor Wreath from Pitch-Board. … Landinq Rail Fig. 130. Development of Face-Mould for Wreath Connecting Railof Flight with Level-Landing Kail. 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 0 and o. Now take a piece of string long…
Architecture · Building · Carpentry
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