draw, 2
Fig. 66.
Cross-sections Cotton Fibres. (x500.) A,A, unripe fibres; B,B, half-ripe fibres; C,C, fully-ripe fibres.
ex Joseph Merritt Matthews. The Textile Fibres : Their Physical, Microscopical and Chemical Properties. Third Edition, Rewritten. New York, 1916
Harvard copy, digitized January 25, 2008
tags:
alphabet; asemics; cotton; drawing; fibers; rounds; runes
J. M. Matthews, The Textile Fibres (1916)