Ivory black

Six drachms of nitrate of silver are dissolved in three ounces of distilled, water, and as much ammonia is added as will liquefy the precipitate which it at first occasions. A little sap-green, ivory-black, Indian ink or indigo, diffused through four drachms of mucilage of gum-arabic, form the temporary tinctorial matter, and water is added to make up the quantity to four ounces. 

Poudre Noir—for the hair.—Starch and orris in lino powder, each eight ounces charcoal and ivory black, in fine powder, each one ounce. Mix and Bift... 

Smoke shells and rockets are used to produce smoke clouds for military signaling and, in daylight fireworks, for ornamental effects. The shell case or rocket head is filled with a fine powder of the desired color, which powdered material need not necessarily be one which will tolerate heat, and this is dispersed in the form of a colored cloud by the explosion of a small bag of gunpowder placed as near to its center as may be. Artificial vermilion (red), ultramarine (blue), Paris green, chrome yellow, chalk, and ivory black are among the materials which have been used, but almost any material which has a bright color when powdered and which does not cake together may be employed. 

The principal of these are Soot black, which includes resin black, tar black, lamp black and acetylene black slate black, obtained from bituminous shales lignite black and peat black vegetable blacks, including charcoal black, vine black, pine Hack, etc. animal blacks, the chief of these being bone black and others ivory black, horn black, etc. 

Ivory dust resulting fi om working the material can be burnt to produce the blackest of all black pigments called ivory black . 

See acetylene black bone black carbon black ivory black. 

Dross Ivory black 2719 Burned and pulverized shavings of Ivory. 

India, Indian Ink A black pigment prepared by mixing lamp black or Ivory black with a glutinous binder. 

Paste blacking A mixture of Ivory black or lamoblack and a little oil. 

V. S. if from ivory, ivory black the latter is used as a pigment, the former as a decolorizing agent Bones yield aboul fiO per cent of bone-black. 

By increasing the temperature and admitting the air, the whole of the alterable and volatile matter is expelled, the fixed matter remaining as ashes. The process is then styled incineration, and in this way the coke, charcoal and ivory black, obtained as above directed, may be entirely reduced to their incombustible portions or ashes. 

Lac is a resinous substance produced mainly from the banyan txee of the East Indies. It is the product of on insect. Stick lac is the resin in its natural state seed lac when broken up, cleaned of impurities and washed shellac when it is melted and formed in thin flakes. United with ivory-black or vermilion it makes sealing wax. 

Animal black (animal char, animal charcoal, boneblack) n. A form of charcoal derived from animal bones, used as a pigment. Three types are known drop black bone black and ivory black. Drop black and bone black are produce by the calcinations of bones, but ivory black in its original cake form is virtually extinct. 

See also carbon black, bone black, drop black, and ivory black. 

On some Experiments made with Ivory Black and also with Diamonds (ii October 1798). 

Calcium group Calcium phosphates group Bone Dahllite Fluorapatite Hydroxylapatite Pyromorphite Bone black. Ivory black Beevers McIntyre (1946) Kakoulli (2003) LeGeros (1994) LeGeros et al. (1960) Mackie etal. (1972) Mehmel (1930) Naray-Szabo (1930) Namse (1996) Siddall Hurford (1998) Smith (1994)... 

In the later nineteenth century blue black could be ivory black with a small addition of blue pigment (Carlyle, 2001) while the Colour Index (Cl 77268/Pigment Black 8) states that it was obtained from vine twigs or cocoa nut shell and that a common black shaded with a blue is often sold under this name . Heaton (1928) merely lists it as carbon black . 

A large group of related terms indicates the relative importance of bone black pigments. These include atramentum, which could refer to an ivory or wine lees black ivory black noire d ivoire) bouju b. Frankfort b. and Paris b. 

Carbon-based blacks group Antler Antlerite Bitumen Bone Coal Indigo Hydroxylapatite Yeast Animal black Atramentum Black toner Boija black Drop black, Franlfort black German black Ivory black Paris black, Wine lees black... 

According to Carlyle (2001), cobalt ash was a trade name used by the British artists colourmen Reeves between 1860 and 1870. It may be synonymous with cohalt grey, a mixture prepared hy the firm of Robersons from pink madder, ivory black, indigo and cobalt [blue ] [qq.v]. 

Indigo Madder Cobalt blue Ivory black Carlyle (2001) 497... 

Dahllite in the form of ivory has widespread use as a pigment as ivory black (q.v.). 

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