Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 823
projection from B plays vertically in this channel-way, 792 SEWING MACHINES. which is so pivoted that an arm from it extending up through the bed, and connected witha scale of distances, may be moved in either direction, thus giving any desired throw to thefeed, and in either direction. The… … Fio. 6.—Domestic machine. The Willcox & Gibha Machine in its latest form is represented in Fig. 7. As the partsare all named on the engraving, detailed reference is unnecessary. It has novel means forregulating the tension and the pressure on the material, and for altering the length ofstitch.…
Mechanical engineering
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