. Cyclopedia of architecture, carpentry, and building : a general reference work .... Fig. as shown in Fio- 174 in wli,Vli A d. B shows them closed, and^c op;: ^,^::;:^:zT:;!;:::{ .ants attached to the upright bars a and b, which in turn a^e ptdle tand dow-n by cords or chains worked from below. a W Zha. a veo. long span, as in Fig. 17,3, it is constructed as sho™ h ^ 1/0, m wh ch A represents a T-beam which can be trussed if necessavTh,s construct™, allows the water to escape from the botton o theupper hght to the outside of the top of the lower skvhVht ZcM I Cof the uppe
. Cyclopedia of architecture, carpentry, and building : a general reference work .... Fig. as shown in Fio- 174 in wli,Vli A d. B shows them closed, and^c op;: ^,^::;:^:zT:;!;:::{ .ants attached to the upright bars a and b, which in turn a^e ptdle tand dow-n by cords or chains worked from below. a W Zha. a veo. long span, as in Fig. 17,3, it is constructed as sho™ h ^ 1/0, m wh ch A represents a T-beam which can be trussed if necessavTh,s construct™, allows the water to escape from the botton o theupper hght to the outside of the top of the lower skvhVht ZcM I Cof the upper liglu fitting over the curb B of the lowe; li^h 223 144 SHEET ]\IET.\L ^YORK In Fig. 177 is shown the method of applying the gearings Ashows the side view of the metal or wooden sash partly opened, B the. Fig. 171. end of the main shaft, and C the binder that fastens the main shaft tothe upright or rafter. D shows the quadrant wheel attached to mainshaft and E is the wonn wheel, geared to the qnadrant D, commun-icating motion to the whole is a hinged arm fastened to themain shaft B and hinged to thesash. By turning the hand-wheelthe sash can be opened at anyangle. DEVELOPMENT OF PATTERNSFOR A HIPPED SKYLIGHT The foliow^ing illustrationsand text will explain the princi-ples involved in developing thepattern,^ for the ventilator, curb,hip bar, common bar, jack bar,and cross bar or clip, in ahipped skylight. These princi-
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Keywords: ., bookcentury1900, bookdecade1900, booksub, booksubjectarchitecture
