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Scientific American Supplement, No. 362, December 9, 1882 by Various
page 23 of 140 (16%)
compactness of cop required.

We claim by means of this improvement the ability to use a much smaller
quill or bobbin, and consequently holding as much yarn in a less outside
diameter, enabling us to use a smaller ring, thus saving power both in
the weight of bobbin to be carried and in the distance to be moved by
the traveler; and we believe the power to be saved in this manner and by
the diminution of the dead pull on the traveler, when the wind is at
the tip of the bobbin, to be more than sufficient to give the necessary
motion to the revolving rings. We are as yet unable to answer this
question of power fully, as we have not yet tested a full size frame,
but we propose to do this in season to answer all questions at the next
meeting of your association.

The same invention is also applicable to warp spinning, by giving the
ring a continuous accelerating and retarding motion, in which the
maximum speed is given to the ring at the first start of the frame when
the bobbin is empty, sufficient to diminish the strain on the yarn,
and gradually reducing the motion at each traverse of the rail, as the
bobbin is filled; but we claim the great advantage of our invention to
be the capability of spinning any grade of yarn on the ring frame that
can be spun on the hand or self-operating mule, and in proof of this we
call your attention to the model frame now in operation at the fair of
the New England Manufacturers' and Mechanics' Institute, where we are
spinning on a quill only 5-32 inches diameter at top, and where we can
show you samples of yarn from No. 80 to No. 400 spun on this frame from
combed roving from the Conant Thread Company and Willimantic Linen
Company, which we believe has never before been accomplished on any ring
frame.

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