Modern buildings : their planning, construction and equipment (1905)
Middleton, G. A. T. (George Alexander Thomas) · London : Caxton Publishing Company, Limited · leaf 160
con- sisting of two or more leaves, according to the space to be covered. The leaves are hung “folding,” — that is, turning back on each other, — the whole being hung to the window frame, and when not in use turning back into a recess. The outer leaf, or “shutter,” is framed PLAN. and filled in… … and mark off the distance on same to G, equal to the vertical height EG on elevation. CG is then the Windowa length required, and the isosceles triangle AHC, with Fig. 144. AC as base and the length CG as sides, is the true clamped to prevent casting ; but if required of a greater shape of the end…
Building · Architecture
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
