 | Friedrich Christian Accum - 1803 - 430 pages
...into the green obtained in this experiment, a few, drops of sulphuric acid, crimson will be perceived at the bottom, purple in the middle, and green at the top. On adding a little alcali to the other glass, containing the crimson, these colours will appear in... | |
 | Jeremiah Joyce - 1818 - 730 pages
...sides of the glass, in which the green is, a few drops of sulphuric acid, and there is a crimson colour at the bottom, purple in the middle, and green at the top. To the other glass add some alkali, and you see the colours are inverted. James. How is the tincture... | |
 | John Badcock - 1820 - 222 pages
...into the green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved to the other glass, the same colours will appear in... | |
 | 1839 - 230 pages
...into the green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved, to the other glass, the same colours will appear in... | |
 | John Joseph Griffin - 1854 - 136 pages
...are detailed in Process h, on the Reactions of Acids and Alkalies with vegetable Colours, page 34. A Liquor which is Crimson at the bottom, Purple in...gently adding a little liquid ammonia, and afterwards introduce a little sulphuric acid by means of a pipette, or glass tube, long enough to reach to the... | |
 | John Joseph Griffin - 1860 - 760 pages
...Reactions of Acids and Alkalies with vegetable Colours, page 34. A Liquor which is Crimson at tJie liottom, Purple in the middle, and Green at the top. — Nearly...gently adding a little liquid ammonia, and afterwards introduce a little sulphuric acid by means of a pipette, or glass tube, long enough to reach to the... | |
 | John Joseph Griffin - 1860 - 766 pages
...are detailed in Process A, on the Reactions of Acids and Alkalies with vegetable Colours, page 34. A Liquor which is Crimson at the bottom, Purple in...cylindrical glass with water, and colour it blue by adding a tablespoonfiil of tincture of cabbage — then make it green at the top by gently adding a little liquid... | |
 | Round robin - 1042 pages
...glass will be a fine scarlet ; the second, a crimson ; the third, a fine purple. A Liquor which will be Crimson at the Bottom, Purple in the Middle, and Green at the Top. Nearly fill a tall cylindrical glass (or a long narrow ale-glass will answer very well) with water, coloured with tincture of blue cabbage... | |
 | Endless amusement - 1820 - 232 pages
...into the green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved, to the other glass, the same colours will appear in... | |
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Red, by adding a Colourless one to it. To make the same Liquid alternately Red and Green by the addition of two Colourless Liquids. The methods of producing all these effects are detailed in Process h, on the Reactions of Acids and Alkalies with vegetable... 