mproved coupling. permit of opening more than one-half of the window and the lateral movements of the waves, thus at a time, so that it is impossible to get the complete utilizing every motion of the water. It com- ventilation afforded by the old casement windows. A prises a rigid frame, which… … a set of pistons on the platform. Only one GLASS-FEAMING ATTACHMENT FOE WINDOW SASHES. such piston and connection are here shown, though it is obvious that a number might be defects. The glass is moucted hi a frame, which is used. The auxiliary float maizes use of the hinged to the window sash in…
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