The textile fibres; their physical, microscopical, and chemical properties (1904)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 248
colored fibres. Longitudinal appearance: Fibres slender, regular, verythick-walled, smooth; lumen often invisible, generally as a fineline; ends are tapered with needle-like points; color with iodinand sulphuric acid, blue, often but slightly pronounced; fre-quently present short, thick, stiff,… … Fig. 62.—^Hemp. (Hohnel.)«, epidermis of hemp; b, ends of fibres; c, cross-section; d, longitudinal view. 236 THE TEXTILE FIBRES. mostly blue, though also yellow; often with pronounced stratifi-cation; the outer strata frequently yellow, while the inner areblue; rounded or oval, seldom…
Textile fibers
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