necessary inven- automatic reversal of the travel of the ribbon as soon as same shaft of the escapement wheel is a small pinion, tions of the present age to their present state of per- F, which engages a rack, C, at the back of the carriage it has been entirely wound onto another spool. This… … ribbon spool are keyed. The circular motion of the with the type-bars, C. The weight of the type-bars in THE NEW CENTUBT CALI6BAFH. wheel, K, is transmitted to the shaft, X, by means of connection with the springs at end of parallel bars a pawl, C, which is carried on a sliding sleeve which is…
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