A system of pyrotechny : $b Comprehending the theory and practice, with the application of chemistry; designed for exhibition and for war.Cutbush, James
History
A system of pyrotechny : $b Comprehending the theory and practice, with the application of chemistry; designed for exhibition and for war.
Cutbush, James
Fireworks; Military fireworks
The Abbé Raynal (_Histoire Philosophique des deux Indes_ t. iii,
p. 225) has some interesting facts respecting Chinese paper. Some
useful remarks on paper hangings, paper for decorations, tapestry
paper, &c. may be found in the _Journal de Paris_, 1785, the _Lycée
des Arts_ 1795, and the _Encyclopedie Method. Arts et Metiers_,
t. iv, p. 393. On the formation of paper vases, in imitation of
Japan vases, consult the _Dictionnaire de l'Industrie_, article
_vases_. The different patents, respecting paper, may be seen in
the British _Repertory of Arts_, and the manufacture of paper
generally, in Rees's _Cyclopedia_, and the _Artist's Manual_. The
American improvements are noticed in the latter. Beckman (_History
of Inventions_) has a variety of remarks on the same subject; and,
in his article on paper hangings, &c. vol. ii, p. 161, says, that
artists employed the silver-coloured glimmer (isinglass) for the
covering of paper, and that the nuns of Reichtinstein ornamented with
it, the images, which they made; as the nuns in France, and other
catholic countries, ornamented their _agni Dei_, by strewing over
them a shining kind of talc.
The quality of the paste, which is employed in making pasteboard,
ought to be attended to. The flour should be of rye, and well boiled,
after mixing it uniformly with cold water. Strong bookbinder's paste
has the addition of a fourth, fifth, or sixth of the weight of the
flour, of powdered alum. The _patent paste_ is prepared by extracting
starch from potatoes, in the usual manner, by means of cold water,
and mixing it with mashed potatoes, after they have been boiled, and
boiling the whole in water.
The Japanese cement, or rice-glue, may be advantageously used in many
cases. It is formed by mixing rice flour intimately with cold water,
and then boiling it very gently. It is beautifully white, and dries
almost transparent. We are told, that it is preferable, in every
respect, to the paste made with flour; and its strength is such, that
paper, pasted together with it, will sooner separate in their own
substance than at the joining.
The Chinese, to prevent accidents, and in order that they may fire
their works without injury, and particularly their cases which are
charged with brilliant fire, have a process, for preparing a paste of
a different kind. With the exception of the clay, the same substances
have been employed elsewhere for the like purpose. It consists of
one pound of rye flour, boiled in water; to which is added, a small
handful of common salt, the whole being _thickened_ with finely
pulverized white clay. The pasteboard, we are informed, which is made
with this paste, is not only very solid, but not so susceptible of
inflammation, as that prepared in the usual way.
A Chinese paste is announced in the _Bulletin de la Société
d'Encouragement_, 1815, which is very economical, and used with
success. It is made by mixing ten pounds of bullock's blood, with one
pound of quicklime, and occasionally flour.
Public-domain text, read in full here on John Shaqi.
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