kiagraph. The next step any time. among the products, and will bea source of lost energy, is to screw the frame, with the face of the sketch down, but quite invisible, and without the disagreeable quali- —— tO oe on to the surface plate, which can be lifted on or off ties of smoke. the instrument… … Much inventive genius has been expended upon the HENRY’S WINDOW SASH AND FRAME, suppression of the smoke nuisance, and a great number of plans, more or less effective, have, from time to time, bottoms, as shown in Fig. 3. The edges of the side been brought forward for this purpose. The device…
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