Thomas Woodhouse, 1911 Encyclopædia Britannica, Volume 10… (1911)
“ The two valuable commercial products of the flax plant, the seeds and the stalk, are separated at this point. We have here to do with the latter only. Retting or rotting is an operation of the greatest importance, and one in connexion with which in recent years numerous experiments have been made, and many projects and processes put forth, with the view of remedying the defects of the primitive system or altogether supplanting it. From the earliest times two leading processes of retting have been practised, termed respectively water-retting and dew-retting ”
