oseph E. Holmes, of Newark, Ohio, on May 31st, 1859. escape of the oil vapors as they are generated at a com- rod, B. This is effected by withdrawing the knob that It will be noticed that this is a vertical retort; the old paratively low temperature, by directing them away from passes through the… … Tir/. / MECHANICS, INVENTORS, MILLWRIGHTS, in it consists in the employment, within an upright retort AND MANUFACTURERS. nnd at or near the center of it, of a perforated tube, through which the vapors, or a great portion of them, can escape to the exit-pipe as fast as they are eliminated, The…
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