
PREPARING TO BLOW.
the pipe to his lips, and began to blow. Lawrence, watching closely, could
see a little bubble of air push out into the lump, which at the same time
began to swell into a bulb. The man continued to blow, and the lump continued
to expand. Now he held it down near the floor, and swung it to and fro, still
blowing at intervals, and increasing its size, while the motion
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