SALMON, William, Polygraphice, Or The Art of Drawing, Engraving, Etching, Limning, Painting, Washing, Varnishing, Colouring and Dying. In three Books. I. Shews the Drawing of Men, and other Animal Creatures, Landskips, Countries, and Figures of Various Forms. II. The way of Engraving, Etching and Limning, with all their Requisits and Ornaments. III. The way of Painting, Washing, Varnishing, Colouring, and Dying, according to the Method of the best Authors now Extant. Exemplified in the Painting of the Antients, Washing of Maps, Globes, or Pictures ; Dying of Cloth, Silks, Bones, Wood, Glass, Stones and Metals : together with the way of Varnishing thereof according to any Purpose or Intent. The Like never yet Extant. By W. S. a Lover of Art, London, E.T. and R.H., 1672.1 quotations
CHAP. II. Of the Instrument of Drawing.
I. The Instruments of Drawing are sevenfold, viz. Charcoals, feathers of a Ducks-wing, black and red Lead pensils, pens made of Ravens quils, Rulers, Compasses, and Pastils. [...] III. The feathers ought to be of a Ducks-wing, (though others may serve well enough) with which you may wipe out any stroak of the Charcoal where it is drawn amiss, lest variety of Lines breed confusion.
ANONYME, The Excellency of the Pen and Pencil, Exemplifying The Uses of them in the most Exquisite and Mysterious Arts of Drawing, Etching, Engraving, Limning, Painting in Oyl, Washing of Maps & Pictures. Also the way to Cleanse any Old Painting, and Preserve the Colours. Collected from the Writings of the ablest Masters both Ancient and Modern, as Albert Durer, P. Lomantius, and divers others. Furnished with divers Cuts in Copper, being Copied from the best Masters, and here inserted for Examples for the Learner to Practice by. A Work very useful for all Gentlemen, and other Ingenious Spirits, either Artificers or others, London, Dorman Newman, 1688.1 quotations
2. You must also have a Feather of a Ducks wing, with which you may wipe out at pleasure what you desire to alter in your Draught.