And Royal Blue Of The Artist And High-class Manufacturer But The
:
ON THE PRIMARY, BLUE.
strict stability which is a feature in smalt when used for painting on
glass and enamel does not follow it to the studio: both in water and oil
its beauty soon decays, as is often the case with other vitrified
pigments; nor is it in other respects eligible, being, notwithstanding
its richness and depth, very inferior to the cobalts preceding. It may
seem a paradox that the same colour should be at once so durable and so