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Most Viewed- Browns And The Cold Semi-neutral Grays Marrone Is Practically To- Also Called Scarlet Chrome Is A Bright Chromate Of Lead Of An - Black Chalk - Composition Chemical Analysis Has Shown Several Of The Blues To Be - Burnt Verdigris - Belong The Dutch And Flemish Schools; The Sensible Which Aims At - Less Known As English Red Prussian Red And Scarlet Ochre True - Olive In Dark Green; Russet And Citrine In Dark Orange The - Known Likewise As Raw Sienna Earth Terra Di Sienna &c Is A - Root Of The Anchusa Tinctoria Commonly Known As Alkanet A Plant Least Viewed- Red On The One Hand And Of The Middle Tertiary Russet On The- Molybdenum Green - Uniform Colour Thus Composed Is The Citrine Colour Of Fruit And - Sometimes Called China Or Chinese Ink Is Chiefly Brought From - While We Avoid The Compounding Of Contrasting Colours That Is The - Only That Of Extreme Light Objects Opaque It Follows That White Is To - Secondary Colours Are Three Only Orange Green And Purple - Becoming What Is Called Peroxidized May By Consequence Change Or - Gelbin's Yellow - Described As Cory's Brown Madder |
Principle Under The Name Of Wongshy And Consisting Of Theseed-capsule of a species of gentian. The aqueous extract, freed from the pectin which it contains, yields with baryta- and lime-water yellow precipitates, from which acids separate the colouring matter of a vermilion hue. When thus prepared it is insoluble in water, and would so far be adapted for a pigment. The red has not, however, been employed as such, and we are unacquainted with its habitudes. * * * * * The concluding remarks appended to the chapter on yellow apply equally to red, and indeed to all other colours. It is not assumed that the list is exhausted: there are other reds, but they are, like some we have mentioned, ineligible as pigments, either by reason of their fugacity, their costliness, the difficulty of producing them on a scale, or the sources whence they are derived being commercially unavailable. While endeavouring throughout the work to render complete the collection of pigments actually in use, it is our object to give a selection only of numbered italicised colours; ample enough, however, to include those which have become obsolete or nearly so, and full enough to afford some insight into our resources. The nearer we approach perfection, the more eager we are to arrive at it: the path before us, therefore, cannot fail to be of interest. Looking back, and noting those pigments commonly employed, we find that the reds like the yellows are divisible into three classes--the good, bad, and indifferent; or the permanent, the semi-stable, and the fugitive. Among permanent reds, rank cadmium red, madder reds, Mars red, the ochres, and vermilions. In the second or semi-stable class, must be placed cochineal lakes, Indian lake, and red chrome. To the third division, or the fugitive, belong dragon's blood, pure scarlet, red lead, and the coal-tar reds. With regard to the foregoing classification, it must be borne in mind that the properties and effects of pigments are much influenced by adventitious circumstances. Sometimes pigments are varied or altogether changed by the grounds on which they are employed, the vehicles in which they are used, the siccatives and colours with which they are mixed, and the varnishes by which they are covered. And as there is no exact and constant agreement in different specimens of like pigments, so there is no exact and constant result in their use. Artists vary as much as the pigments they employ: some resemble the old masters in the delicacy with which they treat their colours, the cleanliness with which they surround them, and the care with which they compound them: in the hands of such artists pigments have every chance. Some, however, are characterized by a careless manipulation, a dirty mode of working, an utter disregard for all rules of admixture: with such painters the best colours may be ruined. And here, indeed, it may be asked, whether these latter are not more properly termed painters than artists, chiefly belonging as they do to that slap-dash school which manufactures pictures simply to sell them. Duly subordinated, the commercial side of art has a value which it were affectation to ignore; but to paint merely for the present, heedless of the future, is to sink art to the level of a trade, not the most honest. For it is the purchaser who suffers from the want of thought bestowed on the materials, the sloppy manipulation, the careless compounding; sins of omission and commission that cause him, on finding his picture becoming chaos, to join the detractors of modern pigments. In classifying colours therefore, those also should be classified who use them:--into artists, whose love for art would render it more lasting Next: Than Themselves; And Into Painters Whose Motto Is Vita Brevis Est Ars Previous: Wongshy Red
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