Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 207
ViR. 11.1. Fig. H6. from the inside when the warm air strikes against the o>Id surface oftliegljus.s, while H H .shosv the rabbets or gla.s.s-rest for (hegliixs. In Fig. IIG, C C is a re-enforcing .strip, which is usvxl to htild Uie \n:\ 134 SHEET METAL WORK … two walls O O together and impart to it great rigidity. When skylight bars are required to bridge long spans, an internal core is made of sheet metal and placed as shown at A in Fig. 147, which adds to its weight-sustaining power. In this figure B B shows the glass laid on a bed of putty with the…
Architecture · Building
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