The types, consisting' of each letter of the alphabet", punctuation points, dashes, &c, are arranged in a circle below the cylinder, in such a manner that every type strikes exactly in the centre. Below on au inclined plane, are a number of stops, similar to those in a harmonium, each with a letter marked on the top. To work the machine, the cylinder, by a spring handle, is moved to the extreme right of the machine, the paper is then inserted, and the operator has simply ...
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最終更新：2009年09月20日 08:40
