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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- Their Chief Source The Greens Consist Of Yellow Mixed With Copper- Only That Of Extreme Light Objects Opaque It Follows That White Is To - To Which The Various Appellations Have Been Given Of Thenard's Blue - Thallium Orange - Distilled Verdigris Or More Properly Refined Verdigris The Best Is - Molybdenum Green - Red And Blue In The Proportions Of Five Of The Former To Eight Of - Violet De Mars Purple Ochre Or Mineral Purple Is A Dark Ochre - Uniform Colour Thus Composed Is The Citrine Colour Of Fruit And - Also In The Olive Foliage Of The Rose-tree Formed In The Individual |
Madder YellowAs our (the Editor's) experience of this product is somewhat at variance with that of the author, we subjoin his original statement. "Madder yellow is a preparation from the madder-root. The best is of a bright colour, resembling Indian yellow, but more powerful and transparent, though hardly equal to it in durability of hue; metallic, terrene, and alkaline substances acting on and reddening it as they do gamboge: even alone it has by time a natural tendency to become orange and foxy. We have produced it of various hues and tints, from an opaque and ochrous yellow, to a colour the most brilliant, transparent, and deep. Upon the whole, however, after an experience of many years, we do not consider them eligible pigments." While agreeing with Mr. Field as to the character given of these yellows, we must confess that we have never been able to obtain, nor have we ever seen, a "most brilliant" madder yellow. Colours bearing that name have come under our notice, but if their hue was pure and vivid, they have always proved to be falsely so called, the madder being conspicuous by its absence. What we have succeeded in producing, and the genuine samples we have met with, have been fawns, buffs, drabs, &c., decidedly "ochrous" yellows, and wanting in stability. It is certain that no true madder yellow, brilliant and pure, ranks as a pigment at the present day. A variety known as Cory's Yellow Madder may be briefly Next: Described As Cory's Brown Madder Previous: Iron Yellow
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