True amber is sometimes coloured artificially.
These coloured hybrids were originated by M.
The liquid is precipitated by alcohol, and the washed and dried precipitate is then dissolved in water and allowed to stand, when the salt separates in dark-coloured crystals.
They form yellow or bronze-coloured crystals, which decompose on boiling their aqueous solution.
Their flowers range from white to rose-coloured, yellow and blue.
The cock, in his plumage of yellowish-green and yellow is one of the most finely coloured of common English birds, but he is rather heavily built, and his song is hardly commended.
Although new-born fawns are spotted, the adults are in the main uniformly coloured; the general tint of the coat at all seasons being reddish tawny with a more or less marked tendency to grey.
Two chlorides of copper are known, one a highly coloured substance, the other quite white.
Berzelius took 8 grams of copper, converted it into the coloured chloride, and sealed up the whole of this in solution, together with a weighed strip of copper.
It is a brown coloured powder which is stable in air, but gives a higher oxide when heated.
A blue basic salt is precipitated first, which, on boiling, rapidly changes to the rose-coloured hydroxide.
The experiment is, in fact, much improved by passing the primary light through a coloured glass.
The parts of a mushroom consist chiefly of stem and cap; the stem has a clothy ring round its middle, and the cap is furnished underneath with numerous radiating coloured gills.
The well-known compact variety of mushroom-growers, with its white cap and dull purplish clay-coloured gills, is A.
The pale clay-coloured gills, offensive odour, and clammy or even viscid top are decisive characters.
Cervinus; it has a tall, solid, white, ringless stem and somewhat thin brown cap, furnished underneath with beautiful rose-coloured gills, which are free from the stem as in the mushroom, and which FIG.
Is about one-half the size of a mushroom, and whitish-buff in every part, the gills always retaining this colour and never becoming salmon-coloured, brown or black.
A large variety of materials have been used in their manufacture by different peoples at different times - painted linen and shavings of stained horn by the Egyptians, gold and silver by the Romans, rice-paper by the Chinese, silkworm cocoons in Italy, the plumage of highly coloured birds in South America, wax, small tinted shells, &c. At the beginning of the 8th century the French, who originally learnt the art from the Italians, made great advances in the accuracy of their reproductions, and towards the end of that century the Paris manufacturers enjoyed a world-wide reputation.
The oil when brought to the surface has the appearance of a whitish-blue water, which gives out brilliant straw-coloured rays, and emits a strong pungent odour.
A mixture of the melanistic with the albinistic type will of course give rise to parti-coloured cats.
Unless the junglecat, which is a nearly whole-coloured species, can claim the position, the ancestry of these Manx-Malay cats is still unknown.
There is however a wholly chocolate-coloured strain in which the eyes are yellow.
Jaguarondi), a chestnut-coloured wild species; but information appears to be lacking with regard to the colouring of the domesticated breed.
Alkmaar is a typical North Holland town, with tree-lined canals and brightly coloured 17th-century houses.
Death by Alexander in 327, whose history went up to the death of Darius, Alexander's general Ptolemy, afterwards king in Egypt, Nearchus who commanded the fleet that sailed from the Indus to the Persian Gulf, Onesicritus who served as pilot in the same fleet, Aristobulus who was with Alexander in India, Clitarchus, a contemporary, if not an eye-witness, important from the fact that his highly coloured version of the life of Alexander became the popular authority for the succeeding centuries.
The latter was so well designed, so naturally and beautifully coloured, and so strongly expressive of suffering and agony, that it was found necessary to remove it from the place where it had been exhibited in the chapel of a convent.
And the Directory of Public Worship has shaped and coloured, perhaps too thoroughly, the ritual and atmosphere of every group of Protestant Anglo-Saxon worshippers throughout the world, except Episcopalians.
It forms slightly coloured small crystals possessing a strong disagreeable smell, and is rapidly decomposed by water with the formation of boric acid and sulphuretted hydrogen.
South Sea Islanders and other coloured races, numbering probably about 15,000, were in 1906 to be found principally in Queensland, but further immigration of Pacific Islanders to Australia is now restricted, and the majority of those in the country in 1906 were deported by the middle of 1907.
Owing to the depletion of some of the more accessible banks, and to difficulties in connexion with the employment of coloured crews, many of the vessels have now gone farther afield.
The prevention or regulation of the immigration of coloured races has also claimed a great share of parliamentary attention.
There is one trogon - green and crimson, a brightly coloured ground thrush (Pitta), numerous woodpeckers and barbets; glossy starlings, the black and white African crow and a great variety of brilliantly coloured weaver birds, waxbills, shrikes and sun-birds.
News, 1902, 86, p. 5) obtained a substance of composition S312 (which in all probability is a chemical individual) as a reddish-coloured powder by the action of sulphuretted hydrogen on a solution of iodine trichloride.
A larger and more brightly coloured species, C. spinoides, inhabits the Himalayas, but the siskin has many other relatives belonging to the New World, and in them serious modifications of structure, especially in the form of the bill, occur.
At Frankfort, also, are the state arsenal, the state penitentiary and the state home for feeble-minded children, and just outside the city limits is the state coloured normal school.
It forms grey coloured octahedra of specific gravity 5.49 6 at 20° C., melting at 900° C.; it burns at a red heat, is insoluble in hydrochloric acid, but dissolves in aqua regia, and is also soluble in molten alkalis.
The now censorious Squarcione found much to carp at in the earlier works of this series, illustrating the life of St James; he said the figures were like men of stone, and had better have been coloured stone-colour at once.
In the intervening space (the object-box) are contained a number of fragments of brilliantly coloured glass, and as the tube is turned round its axis these fragments alter their positions and give rise to the various patterns.
These images take the place of the coloured fragments of glass, and they are symmetrically multiplied by the mirrors.
The iris is in most young birds at first brown or dull-coloured, but with maturity attains often very bright tints which add considerably to the charm of the bird; sexual dimorphism is in this respect of common occurrence.
In the retina the cones prevail in numbers over the rods, as in the mammals, and their tips contain, as in other Sauropsida, coloured drops of oil, mostly red or yellow.
The latter occurs onl y in the temperate possessions of the British empire, in which there is no great preponderance of a coloured native population.