ifest, to a point where the J sary, and the disadvantages attending their obstruction was met. This cushioning ef- use are thus entirely avoided. The space fect may be so complete that between these taken up by the sash weights is considera- two points there is perhaps little sign of Fig.2. Fic.3.… … shows the window open to its time when the bridges designed fullest extent; but if the levers, by Fink and Bollman first came A, are made longer it will be into use. A NEW METHOD OF HANGING WINDOW SASHES.
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