J. Henry Middleton, Illuminated Manuscripts in Classical and Mediaeval Times… (1892)
“ The Materials and Technical Processes of the Illuminator. Finest vellum. Vellum for scribes [1] . The most remarkable skill is shown by the perfection to which the art of preparing vellum [2] for the scribe was brought. The exquisitely thin uterine vellum, which was specially used for the minutely written Anglo-Norman Vulgates of the thirteenth century, has been already described; see page 113. For ivory-like beauty of colour and texture nothing could surpass the best Italian vellum of the fifteenth century. ”
