. Figure 34. Steam pan in position. (A) Pan; (B) steam supply line; (C) cross bar for lifting pan; (D) sides of seedbeds. Steam beyond pan is rising from soil from which the pan has just been removed. fit inside the bed, is inverted over the soil and the sharp edges pressed a few inches into the loose earth (Figure 34). Steam under high pressure from a steam boiler is forced through a pipe into the end of the pan and penetrates

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Keywords: ., bookcentury1900, bookpublishernewhavenconnec, booksubjecttobacco