A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 572
Fig. 64. 10(5. Fig. G5 shows an inside window-frame casing at r,to which the elbow shutter /; is hung. The shutter as it standsin the box is shown at d; while at a it is shown dotted inposition as closed across the window; c shows the flap shut-ter in line with /; when open, and c/ shows its…
Architecture · Building
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