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Lake &c And Are Obtained From The Coccus Cacti An Insect Found On
a species of cactus, from the juice of which it extracts its nourishment. This coccus is a native of Mexico, where two kinds are recognised, under names which signify wild cochineal and fine cochineal. The latter may be considered a cultivated product... Lake A Term Derived From The Lac Or Lacca Of India Is The Name Of
a number of transparent red and other coloured pigments of great beauty, prepared for the most part by precipitating coloured tinctures of dyeing drugs upon aluminous bases. Consequently, the lakes form a numerous class, both with respect to the varie... Lake Florentine Lake Hamburgh Lake Roman Lake Venetian
... Lake Mineral Green Patent Green Mountain Green Marine
... Lately Called Factitious Ultramarine Is A Specially Fine Preparation
of M. Guimet, presenting the nearest approach to the natural product of any artificial ultramarine, both in transparency, purity of hue, and chemical characteristics. Equalling in depth and power the ordinary French ultramarine, it possesses greater c... Latent Colour Not Immediately Apparent Apart From The Beauty Which A
wealth of colour imparts, those pigments imbued with it are, as a rule, the most permanent. And not unnaturally so, for the more colour there is present, the longer it takes to be affected, either by exposure or impure air. Colour within colour, there... Lazuline Lazulite Blue And Lazurstein This Most Costly Most
permanent, and most celebrated of all pigments, is obtained by isolating ... Lazurium As We Are Told Is Made It Has Been Common To Confound
... Leaning To Blue The Names Of Violet Lilac Mauve &c Blue Is
a colour which it serves to mellow, or follows well into shade. The contrast or harmonizing colour of purple is yellow on the side of light and the primaries; while purple itself is the harmonizing contrast of ... Leithner's Blue Hungary Blue Dutch Ultramarine Zaffre Or
... Less Known As English Red Prussian Red And Scarlet Ochre True
Venetian red, that is, the red of the Venetians, was probably brought from India, and similar to our modern Indian red. The Venetian red of the present day, however, is an artificial product, containing no earthy base, and therefore improperly classed... Light Colours; Thus It Blues White Greens Yellow Purples Red
... Light Compounded With The Primary Red It Constitutes The Secondary
... Light Does Upon Opacity Or Reflecting Power Opacity Is Therefore
the antagonist of transparency, and qualifies pigments to cover in dead-colouring, or solid painting, as well as to combine with transparent colours in forming tints; and hence it is that semi-transparent pigments are suited in a mean degree both for ... Likewise Called Lac Lake This Is Obtained From The Lac Or Lacca Of
India, a resinous secretion which seems to depend upon the puncture of a ... Likewise Known As Spruce Ochre And Ocre De Rue Or More Correctly
... Liquid Asphaltum &c Is A Sort Of Mineral Pitch Or Tar Which Rising
liquid to the surface of the Lacus Asphaltites or Asphaltic Lake (the Dead Sea) concretes there by the natural action of the atmosphere and sun, and, floating in masses to the shores, is gathered by the Arabs. The French give it an additional name fro... Liquid Indian Ink Is A Solution For Architects Surveyors &c
TTITLE IVORY BLACK is ivory charred to blackness by strong heat in closed vessels. Differing chiefly through want of care or skill in preparing, when well made it is the richest and most transparent of all the blacks, a fine neutral colour perfec... Liquid Sepia Seppia Or Animal Aethiops Is Named After The Sepia
or cuttle-fish, also called the ink-fish, from its affording a dark liquid, which was used as an ink and pigment by the ancients. All the species of cuttle-fish are provided with a dark-coloured fluid, sometimes quite black, which they emit to obscure... Litharge Is Merely Fused Massicot Old Writers Speak Of Litharge Of
silver and litharge of gold, oxides of lead, pale and reddish yellow respectively. Commercial litharge, especially that which is foreign, contains sometimes a considerable proportion of oxide of copper and iron. The principal impurity, however, is gen... London And Nottingham White Flemish White Pattison's White
... Lose Sight Of That The Colour Of Shadow Is Always Transparent And
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