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 to 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 are here inserted for examples to the learner to practice by : a work very useful for all gentlemen, and other ingenious spirits, either artificers or others.