 | William Nicholson - 1808 - 900 lapas
...to this CTpedient. All that is necessary is to pour snfphuric acid, diluted with five or six time* its weight of water, on common chalk, which is a compound of carbonic acid and liirje. An effervescence ensues, carbonic ao-J is evolved in the state of gas, and may be received... | |
 | Edward T W. Polehampton - 1815 - 712 lapas
...acids are to be preferred, which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of water, may be applied to the spot, and, after a minute or two, may be washed olf, repeating the application... | |
 | Edward T W. Polehampton - 1815 - 688 lapas
...acids are to be preferred, which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of water, may be applied to the spot, and, after a minute or two, may be washed off, repeating the application... | |
 | Hewson Clarke, John Dougall - 1817 - 928 lapas
...acids are to be preferred which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of water, may be applied to the spot, and after a minute or two may be washed off, repeating the application... | |
 | Andrew Ure - 1821 - 436 lapas
...it is not necessary to have recourse to this expedient. All that is necessary is to pour sulphuric acid, diluted with five or six times its weight of...chalk, which is a compound of carbonic acid and lime. An effervescence ensues; carbonic acid is evolved in the state of gas, and may be received in the usual... | |
 | Andrew Ure - 1821 - 436 lapas
...have recourse to this expedient. All that is necessary is to pour sulphuric acid, diluted with five er six times its weight of water, on common, chalk, which is a compound of carbonic acid and lime. An effervescence ensues ; carbonic acid is evolved in the state of gas, and may be received in the... | |
 | Colin MacKenzie - 1821 - 724 lapas
...acids arc to be preferred, which are least likely to injure the texture of the stained substance. The Muriatic Acid, diluted with five or six times its weight of water, may be applied to the spot, and, after a minute or two, may be washed off, repeating the application... | |
 | Colin Mackenzie - 1822 - 774 lapas
...acids arc to be preferred, which are least likely to injure the texture of the stained substance. The Muriatic Acid, diluted with five or six times its weight of water, may be applied to the spot, and, after a minute or two, may be washed off, repeating the application... | |
 | John Imison - 1822 - 488 lapas
...acids are to be preferred which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of water, may be applied to the spot, and, after a minute or two, may be washed off, repeating the application... | |
 | Endless amusement - 1825 - 226 lapas
...acids are to be preferred, which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of water, may be applied to the spot, and after a minute or two washed off; repeating the application as often... | |
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THE stains of ink on cloth, paper, or wood, may be removed by almost all acids, but those acids are to be preferred which are least likely to injure the texture of the stained substance. The muriatic acid, diluted with five or six times its weight of... 
