oyided with racks. In open- angled ends, and connected by netting or oiled mus- ings formed in the stile *. fitted boxes, in each of lin, of sufficient size to permit them to be opened to which is journaled a small pinion which meshes with approximately a right angle. The free edge of the the racks… … trated lecture on Friday evening, by Prof. C. A. Ash- PAINE’S DEVICE FOR OPENING WINDOW SASHES. burner, of Pennsylvania, on ‘‘The Geology of Oil and verse motion to the weights, which thus balance the Gas.” Special preparations have been made by the ient reach, so that, by drawing any one of the…
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