of producing optical torsion in the case of light previous- ly polarized in agiven plane. Nature of the torqueor i SAWS 3 Lumbermen to SAW \ Wanted 50,000 Sawyers twisting force. With 23 figures. Contained in SCIENTINIC AMERICAN SUPPLEMENT, Nos. 710 and 716. Price 10 send ustheir fulladdress for a… … some other paper for the SCIENTIFIC AMERICAN, when DRYING PLANT FOR WET FEED.— New Inventions. Novelties in Mechanics, Manufxctures, ORGANS. selecting a list of publications in watca yuu decide 1t is Description, by S. E. Worrell, of a plant designed to be for your interest to advertise. Thisis…
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