Yarn and cloth making; an economic study; a college and normal schools text preliminary to fabric study, and a reference for teachers of industrial history and art in secondary and elementary schools (1918)
Kissell, Mary Lois · New York, The Macmillian company · leaf 93
Fig. 17. — Highs Jenny, First Multiple Spinning, 1763-4 Six-multiple spinning frame built on the principle of the Hand Wheel. High at backis the first mechanical drafting device —- clove bars tightly clasping six hnes ofrove. … Fig. i8. — Hargreaves Improved Jenny, 1767 Right, horizontal moving carriage with clove bars is shoved back andforth by left hand. Drive wheel turned by right hand rotatesspindles by means of endless bands and a cylinder. Center, row of8 to 16 rove bobbins. Left, row of 8 to 16 non-automatic…
Textile industry · Spinning · Weaving
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