 One drachm of sulphate of copper is dissolved in an ounce of distilled water, to which is added half an ounce of a saturated solution of bichromate of potash; this solution is applied to the surface of the paper, and, when dry, it is fit for use, and...  The Technical repository, by T. Gill - Page 207edited by - 1823Full view - About this book
 | William Nicholson - 1809 - 700 pages
...yellowish silvery mass of about the consistency of soft butter. This, after being bruised in a mortar, or shaken in a strong phial, with repeated portions of salt and water, till the water ceases to be fouled by it, is fit for use, and may be kept for any length of time without injury in... | |
 | William Nicholson - 1809 - 752 pages
...strong phi.il, with, repeated portions of salt and water, till the water ceases to be fouled by it, is fit for use, and may be kept for any length of time without injury in a corked phial. It is of essential importance that the materials of this amalgam, and especially... | |
 | Thomas Martin (civil engineer.) - 1813 - 714 pages
...the water comes away quite clear and unof a screw. Theynethod of using this instrument, te ' fiOiled, is fit for use, and may be kept for any length ' "...corked phial. It is of the utmost importance, that the materials of this amalgam, and especially the mercury, should be perfectly pure, as the least portion... | |
 | William Nicholson - 1819 - 394 pages
...yellowish silvery mass of about the consistency of soft butter. This, after being bruised in a mortar, or shaken in a strong phial, with repeated portions of salt and water, till the water ceases to be fouled by it, is fit for use, and may be kept for any length of time without injury in... | |
 | Colin MacKenzie - 1821 - 724 pages
...silvery mass of about the consistency of toft butter. This, after having been bruised in a mortar, or shaken in a strong phial, with repeated portions of salt and water, (till the water ceases to be fouled by it,) is fit for use, and may be kept for any length of time without injury,... | |
 | Colin Mackenzie - 1822 - 774 pages
...silvery mass of about the consistency of soft butter. This, after having been bruised in a mortar, or shaken in a strong phial, with repeated portions of salt and water, (till the water ceases to be fouled by it,) is fit for use, and may be kept for any length of time without injury,... | |
 | 1828 - 888 pages
...forming a mass, of the consistence of butter. This, after being bruised and ground in a mortar, or shaken in a strong phial, with repeated portions of...corked phial. It is of the utmost importance, that the materials of the amalgam, and especially the mercury, should be perfectly pure; as the least portion... | |
 | Thomas Curtis - 1829 - 814 pages
...yellow silvery mass of the consistency of butter. This, after being braised and ground in a mortar, or shaken in a strong phial, with repeated portions of...corked phial. It is of the utmost importance that the materials of this amalgam, and especially the mercury, should be perfectly pure, as the least portion... | |
 | Thomas Curtis (of Grove house sch, Islington) - 798 pages
...yellow silvery mass of the consistency of butter. This, after being bruised and ground in a mortar, or shaken in a strong phial, with repeated portions of...and unsoiled, is fit for use, and may be kept for anj length of time, without injuring, in a corked phial. It is of the utmost importance that the materials... | |
 | 1841 - 444 pages
...silvery mass of about the consistency of soft butter. This, after having been bruised in a mortar, or shaken in a strong phial, with repeated portions of salt and water, (till the water ceases to be fouled by it,) is fit for use, and may be kept for ny length of time without injury, in... | |
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