| Samuel Parkes - 1814 - 584 pàgines
...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 - 584 pàgines
...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 - 722 pàgines
...— 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 - 458 pàgines
...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 - 682 pàgines
...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 - 402 pàgines
...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 - 684 pàgines
...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 - 964 pàgines
...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 - 892 pàgines
...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... | |
| |