roducing it in one of the principal theatres act of igniting the gas in this manner so far was in a fit state for the navigation of the whole house by this means, an operation in Philadelphia. The apparatus, as applied distracts the attention of an audience that it present season. This has been the… … of Dollars annually, besides affording them continual tion of the lever, or each movement of the source of knowledge, the experience of which is be- which, as ordinarily conducted, occupies two any sudden puff of wind, a very important key, turns the ratchet wheel, D, one notch. D yond pecuniary…
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