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 243
. 57.—^Vegetable Silk from Beaumontia grandiflora. (Hohnel.) h, base of fibre; s, pointed ends; q, cross-section; m, middle portion of fibre; w, cell-wall; /, longitudinal ridges. (b) Without mesh-like ridges at the base (see 15). 14. (a) Base broader, thin-walled, with obhque, mesh-like ridgesor… … Fig. 58.—^Vegetable Silk from Asclepias cornutii.a, longitudinal view; b, cross-sections; r, thickened ridges; w, cell-wall.
Textile fibers
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