magnificent gas from a mixture of thorough decomposition of the vapors is so- were produced, and the gas itself was of poorer filled with fresh materials is put in its place, rosin, cotton seed and sawdust. At Palmyra, and the operation is thus continued as long as cured, since no vapor can… … the rod-hot surface of tho retort, hut not al- lowed to remain there after the gas was gen- erated. Indeed, when the rosin has been nsed, the be the only modification. Fig. 3 is an in- for the last six months, a very beautiful light In the retort shown, (Fig. 1,) Mr. Aubin is procured from Albert…
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