ned, when, as is frequently the case, it has Hh \ i 1 ‘EG q i" become very tightly screwed on. This improvement sup- plies a cheap and, doubtless, efficient wrench which, it is i i claimed, renders the usually tedious and dirty operation of oiling or greasing rapid and cleanly. With it there need… … edges of windows, preventing the. entrance of cold air or For further information address the manufacturer, N. L. dust, but also as a convenient attachment for sashes unpro- Post, P. O. Box 52,- Hast Cleveland, Ohio, by whom it was vided with cords and pulleys. patented February 11, 1873. Fig. 1…
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