Thomas Woodhouse, 1911 Encyclopædia Britannica, Volume 13… (1911)
“ The sectional view (fig. 2) , although indicating the crossings of the warp and the weft, is quite different from an actual section through the threads: the warp is almost invariably two or three ply, and in addition two or more of these twisted threads pass through the same heddle-eye in the camb; moreover, they are set very closely together—so closely, indeed, that the threads entirely conceal the weft; it is, therefore, impossible to give a correct sectional view with satisfactory clearness, as the threads are so very rank, but fig. 3 gives some idea of the structure of the fabric. ”
