Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 221
tached to mainshaft and E is the worm wheel, geared to the quadrant D, commun-icating motion to the whole shaft.F is a hinged arm fastened to themain shaft B and hinged to thesash. By turning the hand-whee 1the sash can be opened at anyangle. DEVELOPMENT OF PATTERNSFOR A HIPPED SKYLIGHT The… … Fig. 172. pies are also applicable to any other form of light, whether flat,double-pitch, sinsle-Ditch. etc. 174 SHEET METAL WORK U5 III Ii;,. 17S is shown a lialf s«*<(iuii, a (|iiarter plan, and ailiupmal flfVa(i(Mi of a hip l)ar, inchi(hn^ (he patterns for tlie ciirh,hip, jack, ami ooinnion…
Architecture · Building
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