nd on rollers, one of which has a pulley operated by away from smoking its most deleterious effect and ren- On it rushes, making a graceful curve, rising and a belt from a pulley which carries a fan, upon which grasping the trunk of a tree, when it seems to dis- dering it a harmless enjoyment. air… … as that of the sun or of electricity, be employed, the its enemies. The grace, ease, and facility with which may be detached, if desired, and the blast of air be same results, either inverse or direct, are obtained, ac- these flights are made is more than remarkable. The turned directly upon the…
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