Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 67
er hand,alkalis, particularly caustic, have a definite solventaction on wool, the filjre being totally dissolved ina solution of 1 per cent of its weight of Na OH. Knowing the structure of the different classes of hbre. 48 WOOL SUBSTITUTES they, as already seen, may be also detected and… … Fir;. 10 JIICROSCOPIC VIEW OF WOOL AMD COTTON FILAJIENTStX DISSECTED UNION Y.\KXS viewed ordinaril}, it has the appearance of an all-^ioolcloth, and to the inexpert would be regarded as such,for the traces of cotton in the handle are rendered almostimperceptible by the felting and raising practised…
Woolen and worsted manufacture
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