nd may be conveniently put to- The steam generator shown in the accompanying engrav- an improved sweat house for curing tobacco, which is so gether for use. ings is of the classin which the water is contained in the‘ constructed that the tobacco, while packed in cases, can be Mr. James H.… … thread on the end of the tube, and the exter- sealed at their lower ends by a tank of water FRANKE'S STEAM GENERATOR. nal thread engages with the internal thread in to prevent foul or damp air from ascending; the upper drum, B. To increase the size of but such seal requires attention to supply…
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