 | 1849 - 488 oldal
...excellent non-conductor of electricity. The best composition for increasing the pliability of gulta percha was that formed in conjunction with caoutchouc...material were first cut into slices, by means of a cutting machine formed of a circular iron plate of about five feet in diameter in which there are three... | |
 | 1848 - 634 oldal
...altogether be relied on to he used with gutta percha were ora n ¡re lead, rose pink, red lead, vermilion, Dutch pink, yellow ochre, and orange chrome. Under...material were first cut into slices, by means of a cutting machine formed of a circular iron plate of about five feet in diameter, in which there are... | |
 | 1848 - 640 oldal
...with caoutchouc tar, and next in order that of its own tar; and the best material at present known fur moulding and embodying was obtained by mixing gutta...material were first cut into slices, by means of a cutting machine formed of a circular iron plate of j about five feet in diameter, in which there are... | |
 | 1848 - 548 oldal
...altogether be relied on to be used with gutta percha were orange lead, rose pink, red lead, vermilion, Dutch pink, yellow ochre and orange chrome. Under...material were first cut into slices, by means of a cutting machine formed of a circular iron plate of about 5 feet in diameter, in which there are three... | |
 | 1848 - 966 oldal
...to a certain extent, and more so if mixed with foreign matters. AH the mixtures, composed of gntta percha and other substances, which had been subjected...material were first cut into slices, by means of a cutting machine, formed of a circular iron plate, of about 5 feet in diameter, in which there are three... | |
 | 1848 - 676 oldal
...conjunction with caoutchouc tar, (caoutchicine,) and next in order that of its own tar ; (gutta perchine ?) and the best material at present known for moulding...mixing gutta percha with its own tar and lamp-black. Whiihav't Telatouphanon or Speaking Trumpet. Mr. Whishaw exhibited the Telakouph.inon, or «peaking... | |
 | Perry Fairfax Nursey - 1848 - 674 oldal
...conjunction with caoutchouc tar, (caoutchicine,) and next in order that of its own tar ; (gutta perchine ?) and the best material at present known for moulding...mixing gutta percha with its own tar and lamp-black. Whishaw's Telakovjthanon or Speaking Trumpet. Mr. Whishaw exhibited the TelakouphauOQ, or speaking... | |
 | 1849 - 1118 oldal
...altogether be relied on to be used with gutta percha were orange lead, rose pink, red lead, vermilion, Dutch pink, yellow ochre, and orange chrome. Under...material were first cut into slices, by means of a cutting machine formed of a circular iron plate of about five feet in diameter in which there are three... | |
 | 1849 - 630 oldal
...altogether relied on to be used with gutta percha were orange lead, rose pink, red lead, vermilion, Dutch pink, yellow ochre, and orange chrome. Under...obtained by mixing gutta percha with its own tar and lamp black. In describing the process of manufacturing gutta percha, the author observed, that rude... | |
 | Charles W. Vincent, James Mason - 1849 - 324 oldal
...eomposition for inereasing the pliability of gutta pereha was that formed in eonjunetiou with eaoutehoue tar, and next in order that of its own tar; and the...moulding and embodying was obtained by mixing gutta pereha with its own tar and lamp-blaek.—Atheiuenm, No. 1086. The trade in this artiele seems to be... | |
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All the mixtures composed of gutta percha and other substances which had been subjected to experiment, except that containing plumbago, were found to increase its power of conducting heat ; but in its pure state gutta percha was an excellent non-conductor... 
