A Dictionary of science, literature, and art [electronic resource]: comprising the history, description, and scientific principles of every branch of human knowledge; with the derivation and definition of all the terms in general use (1844)
Brande, William Thomas, 1788-1866, Cauvin, Joseph · New York : Harper & brothers · leaf 820
NAPLES YELLOW.On these cells are engraved the successive columns ofthe common multiplication table, in such a manner that theunits, or right-hand figures, are found in the right-hand tri-angle, and the tens, or left-hand figures, in the left-hand tri-angle.As an example of the manner in which the…
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