 | Perry Fairfax Nursey - 1846 - 650 pages
...rose-coloured scentbottles, &c. , now commonly made, are composed of plain glass, flashed or coated with a very thin layer of the glass in question. I...proportion of gold ; for it is a fact, that an additional quantity of gold, beyond a certain point, far from deepening the colour, actually destroys it altogether.... | |
 | Johann Beckmann - 1846 - 578 pages
...rose-coloured sceut-bottles, &c., now commonly made, are composed of plain glass flashed or coated with a very thin layer of the glass in question. I...cause why so many persons have failed in the same attempt1, I suspect is that they have used too large a proportion of gold ; for it is a fact, that... | |
 | Johann Beckmann - 1846 - 556 pages
...producing glass of a fine crimson colour. One cause why so many persons have failed in the same attempt1, I suspect is that they have used too large a proportion of gold ; for it is a fact, that an additional quantity of gold, beyond a certain point, far from deepening the colour, actually destroys it altogether.... | |
 | Charles Barlow - 1772 - 544 pages
...cause why so many persons have failed in making this coloured glass, is in consequence of their having used too large a proportion of gold ; for it is a fact, that an additional quantity of gold beyond a certain point, far from deepening the colour, actually destroys it altogether.... | |
 | 1846 - 648 pages
...rose-coloured scentbottles, &c. , now commonly made, are composed of plain glass, flashed or coated with a very thin layer of the glass in question. I...proportion of gold ; for it is a fact, that an additional quantity of gold, beyond a certain point, far from deepening the colour, actually destroys it altogether.... | |
 | 1847 - 906 pages
...made, are composed of plain glass, flashed or coated with a very thin layer of the glass in question. 1 have myself made numerous experiments on this subject,...uniformly, successful in producing glass of a fine crimson color. One cause why so many persons have failed in the same attempt,* I suspect, is, that they have... | |
 | 458 pages
...layer of the glass in question.' Numerous experiments have been made on this subject, and have been successful in producing glass of a fine crimson colour....so many persons have failed in the same attempt,' is suspected to be in the fact that they have used too large a proportion of gold ; for it is certain... | |
 | Universal decorator - 1859 - 232 pages
...layer of the glass in question. Numerous experiments have been made ou this subject, and have been successful in producing glass of a fine crimson colour....why so many persons have failed in the same attempt is suspected to be in the fact that they have used too large a proportion of gold ; for it is certain... | |
 | 1837 - 756 pages
...The rose-coloured scentbottles, &c. now commonly made, are composed of plain glase flashed or coated with a very thin layer of the glass in question. I...attempt, I suspect is that they have used too large a portion of gold ; for it U a fact, that an additional duet of gold, beyond a certain point, far from... | |
 | Franklin Institute (Philadelphia, Pa.) - 1847 - 468 pages
...rose-colored scent-bottles, &c., now commonly made, are composed of plain glass, flashed or coated with a very thin layer of the glass in question. I...uniformly, successful in producing glass of a fine crimson color. One cause why so many persons have failed in the same attempt,* I suspect, is. that they have... | |
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The rose-coloured scentbottles, &c. , now commonly made, are composed of plain glass, flashed or coated with a very thin layer of the glass in question. I have myself made numerous experiments on this subject, and have been completely, and at last uniformly,... 