Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 414
n be easily applied. The light area is increased by the amount of space that would otherwise be occupied by sash weight pockets. Existing sashes can be altered at small cost, and in new construction a large sav-ing can be effected. Full details, plans and estimates will be furnished on request.… … Fig. 3 Window Partly Opened inthe middle and top and bolted atthe bottom, thus malting it secureagainst intruders, though givingperfect ventilation Fig. 4Window Fully Opened Fig. 5 Window Opened at top, mid-dle and bottom, giving a fullventilation Fig. 6 Top Sash Swung in for clean-ing. The Bottom…
Building materials
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