 | Samuel Parkes - 1814 - عدد الصفحات: 584
...permanent colours of the shade which he intends. Moreover, these artists must be indebted to chemistry for any valuable knowledge which they may acquire...of BLEACHING, which is so intimately connected with calico-printing, has also received such improvement from the science of chemistry, that no ipan is... | |
 | Samuel Parkes - 1816 - عدد الصفحات: 584
...permanent colours of the shade, which he intends. Moreover, these artists ipust be indebted to chemistry for any valuable knowledge which they may acquire of the nature of the articles they u^e in their several professes ; not to say that they are wholly dependent upon this science for the... | |
 | Samuel Parkes - 1823 - عدد الصفحات: 722
...— 91 . lours of the shade which he intends. Moreover, these artists must be indebted to chemistry for any valuable knowledge which they may acquire...artificial production of their most valuable mordants *&, and for some of their most beautiful and brilliant colours. An instance or two will render this... | |
 | Thomas Dick - 1833 - عدد الصفحات: 458
...permanent colours of the shade he intends. To chymistry, too, they must be indebted for the knowledge they may acquire of the nature of the articles they use in their several processes — for the artificial production of their most valuable mordants — and for some of their most beautiful... | |
 | Thomas Dick - 1836 - عدد الصفحات: 682
...permanent colours of the shade he intends. To chymistry, too, they must be indebted for the knowledge they may acquire of the nature of the articles they use in their several processes — for the artificial production of their most valuable mordants — and for some of their most beautiful... | |
 | Hugo Reid - 1837 - عدد الصفحات: 402
...permanent colours of the shade which he intends. M&reover, these artists must be indebted to chemistry for any valuable knowledge which they may acquire...and for some of their most beautiful and brilliant colours.1 They must also possess a knowledge of chemistry to enable them to examine the purity of the... | |
 | Thomas Dick - 1850 - عدد الصفحات: 684
...permanent colours of the shade he intends. To chymistry, too, they must be indebted for the knowledge they may acquire of the nature of the articles they use in their several processes— for the artificial production of their most valuable mordants—and for some of their most beautiful... | |
 | Thomas Dick - 1850 - عدد الصفحات: 964
...permanent colours of the shade he intends. To chymistry, too, they must be indebted for the knowledge they may acquire of the nature of the articles they use in their several processes — for the artificial production of their most valuable mordants — and for some of their most beautiful... | |
 | Thomas Dick - 1857 - عدد الصفحات: 892
...permanent colours of the shade he intends. To chymistry, too, they must be indebted for the knowledge they may acquire of the nature of the articles they use in their several processes— for the artificial production of their most valuable mordants—and for some of their most beautiful... | |
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... of chymical skill; and such knowledge is absolutely necessary to enable either the dyer or the calico printer to produce in all cases permanent colours of the shade he intends. To... 