Of Late Years In The German Coelin Known Here As Cerulian Blue And
: ON THE PRIMARY, BLUE.Coeruleum. What is chiefly wanted, however, is a colour combining the
wonderful depth, richness, and transparency of Prussian blue with the
strict stability of ultramarine. A permanent Prussian blue would be the
most valued gift the palette could receive.
TTITLE COBALT BLUES
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Mineralogique Of Paris Are Two Splendid Specimens Of The Stone In
which is seen the transition from the azure to the white. According to the quantity and quality of blue present, the lapis varies from an almost uniform tint of the deepest indigo-blue to grayish-white, dotted and streaked at intervals with pale blue.... Minium Or Saturnine Red Is An Ancient Pigment By Some Old Writers
confounded with cinnabar, and termed Sinoper or Synoper. It is an oxide of uncertain composition, prepared by subjecting massicot to the heat of a furnace with an expanded surface and free accession of air. Of a scarlet colour and fine hue, it is warm... Mixing Colours With Colours He Produces Compound Colours Or Hues
... Mixture With Drying-oil Bitumen: The Latter Is Likewise Known As
... More Directly Of The Secondaries Purple And Green In Each Of Which
blue is a constituent: hence blue occurs twice in the latter mode of forming olive, while red and blue enter therein singly and subordinately. Blue is, therefore, in every instance the archeus or predominating colour of olive; its perfect or middle hu... Mountains Of Kernhausen Whence It Is Sometimes Called Hungary Green
It is prepared from malachite, a beautiful copper ore employed by jewellers, and is a hydrated dicarbonate of copper, combined with a white earth, and often striated with veins of mountain blue, to which it bears the same relation that green verditer ... Mummy Brown Or Egyptian Brown Is A Bituminous Product Mixed With
animal remains, brought from the catacombs of Egypt, where liquid bitumen was employed three thousand years ago in embalming. By a slow chemical change, it has combined during so many ages with substances which give it, as a rule, a more solid and las... Native Cinnabar Or Vermilion The Yellows Are Said To Have Been In
many cases, vegetable colours; but it is likely earths and ochres were ... Native Ultramarine Natural Ultramarine Real Ultramarine True
... Neutral Colours Are Three Only White Black And Grey According
to the laws of Optics, the two first comprise all other colours synthetically, and afford them all by analysis. These are sometimes called "extreme" colours, grey being their intermediate. ... Note Here The Difference Between Gray As Spelt With An A And Grey As
... Numerous Colours Are Likewise Injured By Lime And Fire And Cannot
therefore be employed in fresco, or enamel painting. Of substances which may act deleteriously on colours, there remain the ... Ochre Oxford Ochre Stone Ochre Di Palito &c Are Native
earths, consisting chiefly of silica and alumina in combination with iron, which latter forms the principal colouring matter. They are among the most ancient of pigments, and their permanency is proved by the state of the old pictures. In a box of col... Of Late Years In The German Coelin Known Here As Cerulian Blue And
Coeruleum. What is chiefly wanted, however, is a colour combining the wonderful depth, richness, and transparency of Prussian blue with the strict stability of ultramarine. A permanent Prussian blue would be the most valued gift the palette could rece... Of Lead &c
The heaviest and whitest of these are the best, and in point of colour and body, are superior to all other whites. When pure and properly applied in oil and varnish, they are comparatively safe and durable, drying well without addition; but excess o... Of Shades Between The Extremes Of Light And Dark As Each Compound
... Of Shades To This Belong All The Powers Of Chiaroscuro By Which Term
the painter denotes the harmonious effects of light and shade; and though they form the simplest part of colouring, yet they cannot be separated from it--light and shade, the chiaroscuro, being a distinct and important branch of painting. A third mode... Of The Bixa Orellana And Appears Generally To Contain Two Colouring
matters, a yellow and a red, which are apt to adhere to each other and produce orange. Anotta dissolves with difficulty in water, but readily in alcohol and alkaline solutions, from which last it may be thrown down as a lake by means of alum. Being, h... Of The Gold Coast The Cape And Natal Turacine The Name Proposed
for it, is noticed here only because it is the first animal or vegetable pigment, with copper as an essential element, which has been hitherto isolated. The colour is extracted by solution in an alkali, and precipitation by an acid, and is changed on ... Of These There Are Three Tints Deep A So-called Pale And Lemon
TTITLE DEEP CADMIUM. Cadmium Yellow is comparatively a recent introduction, the metal itself not having been discovered till 1818. The cadmium yellows of commerce are (the chromate excepted) all sulphides, and therefore not affected by impure air... Of Those Pigments Would Do The Rich Yellowness Entirely Disappearing
and the sober-coloured earth being left behind. * * * * * From several metals besides those mentioned, yellows more or less vivid and durable may be obtained--from tin, nickel, cerium, molybdenum, &c.; but we do not... Of Which Black And White Have Been Stated To Be The Opposed
... Olive And Is Also The Prime Colour Or Archeus Of The Neutral Black
... Olive In Dark Green; Russet And Citrine In Dark Orange The
tertiaries have, therefore, the same order of relation to black that the primaries have to white; and we have black primaries, secondaries, and tertiaries, inversely, as we have white primaries, secondaries, and tertiaries, directly. In other words, w... Once Known As Persian Red Is Brought From Bengal It Is A Natural
earth rich in peroxide of iron, of a purple russet hue and good body, and valued when fine for the clearness and soft lakey tone of its tints. In a crude state it is a coarse powder, full of extremely hard and brilliant particles of a dark appearance ... Only That Of Extreme Light Objects Opaque It Follows That White Is To
be kept as much as possible out of shadow, and black, for the same reason, out of colour. In their stead, whenever it is necessary to cover, opaque tints may be employed, glazed over with transparent colours. Such practice would also be more favourabl...