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Scientific American, Vol. 56, No. 7 (1887) (1887)

leaf 4

An illustration from Scientific American, Vol. 56, No. 7 (1887), 1887, leaf 4
ial of alarge picking with the fingers and rolling between the, palm was employed. They still spin their wool with: the old number of screws of variable shape and pitch, I was distaff, consisting of a simple rod. of ‘wood : thrust led to devise a method of construction much simpler | through a hole… … _ METHOD. OF WEAVING helicoidal groove, an opera- - tions per minute. We have here, then, very different tion that the. gear lathe | features from those presented by steam motors, which, performs with perfect regularity. I afterward take a whom they have had constant intercoursein peaceand…

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