tween the focii, so much larger is the projected pic- workmen engaged in the craft. M. Etienne Ferrand, ture, the conditions being otherwise the same. For were applied, good leather could be made without any of Lyons, has recently brought forward proposals for inconvenience or risk to health. But… … Fig. 1.--VIEW OF POTSDAM, NEAR BERLIN. Fig. 3. VIEW OF A RIVER WITH BRIDGE AND BREWERY IN THE BACKGROUND. jected pictures are about twenty-five times as large as though equally strong, would not be so heavy, and the remedying this evil. After the leather has been tanned, those projected by an…
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