d to the Emperor of Russia for mili- pended operations entirely. John Dubois, one these United States, our simple purpose at as acurefor, inflammation, fever, and con- tary purposes on the great Moscow railroad. of the firm, tired of this imperfect manner of the present being to describe a new… … spindles accurately turned, and moving very The box is of tin plate, or other sheet freely. Atthe millend of the bridge there PROSPECTUS OF THE metal, covered with a glass plate, A; on this are placed two pressure rollers between which SCIENTIFIC AMERICAN. is a pyramidal protection of wire gauze,…
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