 | Thomas Gill (patent-agent) - 1771 - 426 páginas
...could be withdrawn without its being injured. Although in many instances soft clay, or soft wax, may he used to take impressions, still these, in numberless...also be cast into glue, if it is not poured in whilst tpo hot, as the wax cools so rapidly when applied to the cold glue that the sharpness of the impression... | |
 | 1827 - 426 páginas
...round by tape. In some instances it is well to run small wood pegs through the portions of g-liie, so as to keep them exactly in their proper positions....many instances wax may also be cast into glue, if it ts not poured in whilst too hot, as the wax cools so rapidly JVeto Scale and Protractor. 41 when applied... | |
 | 1827 - 532 páginas
...through the portions of glue, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound...left to set. In many instances wax may also be cast in glue, if it is not poured in whilst too hot ; as the wax cools so rapidly when applied to the cold... | |
 | William Newton, Charles Frederick Partington - 1827 - 426 páginas
...bound with moderate tight':tiess) tipoh a board, to prevent it bending whilst in use } '•hatfrig done as above described, the plaster of Paris, as...casting, is to be poured into the mould and left •to feet. • • In many instances wax may" also be cast into glue, if it is not poured in whilst too... | |
 | 1842 - 496 páginas
...through the portions of the glue, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound...left to set. In many instances wax may also be cast in glue, if it is not poured in whilst too hot ; as the wax cools so rapidly when applied to the cold... | |
 | Andrew Ure - 1844 - 756 páginas
...throngh the portions of glue, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound...left to set. In many instances wax may also be cast in glue, if it is not poured in whilst too hot; as the wax cools so rapidly when applied to the cold... | |
 | Andrew Ure - 1856 - 1140 páginas
...through the portions of glut, so u to keep them exactly in their proper 'positions. If the mould be of considerable size, it is better to let it be bound...left to set In many instances wax may also be cast in glue, if it is not poured in whilst too hot; as the wax cools BO rapidly when applied to the cold... | |
 | Tilton, J.E. & Co - 1864 - 134 páginas
...through the portions of the glue, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound...whilst in use ; having done as above described, the wax is to be poured into the mould and left to set. The wax must not be poured in whilst too hot ;... | |
 | Andrew Ure - 1867 - 1144 páginas
...through the portions of plut1, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound...left to set. In many instances wax may also be cast in plue, if it is not poured in whilst too hot ; as the wax cools so rapidly when applied to the cold... | |
 | 1856 - 1252 páginas
...through the portions of the glue, во as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound with moderate lightness upon a board, to prevent its bending whilst in use; having done as above described, the wax... | |
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In some instances it is well to run small wood pegs through the portions of glue, so as to keep them exactly in their proper positions. If the mould be of considerable size, it is better to let it be bound with moderate tightness upon a board to prevent... 