Thaddeus Davids,
The History of Ink
(1860)
“ Though its great original and continual employment is in writing, it must be remembered that it is also largely used in the delineation of objects by artists. Ink and paint are mutually convertible to each others uses, but are yet so distinct in character and objects, that no one regards the words as synonymous, and no precise definition is needed to teach the distinction between them. As, for instance, in pen-and-ink drawings and sketches, the ink serves the purpose of paint. ”
