In Respect To Pigments Individually It May Be Observed That--other

: ON COLOURS AND PIGMENTS INDIVIDUALLY.

things being equal--those pigments are the most beautiful which possess

the most colour, whether they be light or dark, opaque or transparent,

bright or subdued. There are some which exhibit all their colour at a

glance: there are others that the more they are looked into the more

colour they are found to have--containing, as they do, an amount of



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