 If the heat abates, or the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with the same materials; but if properly managed the spirit of sal ammoniac will be seen gradually to descend...  The Domestic Encyclopaedia: SNU-ZIZ - Side 225av Anthony Florian Madinger Willich - 1804Uten tilgangsbegrensning - Om denne boken
 | Edward T W. Polehampton - 1815 - 728 sider
...Set the glass in a sand heat, so regulated as to make the contents boil as quickly as possible ; hut so gently, that the bubbles may be counted as they...materials ; but, if properly managed, the spirit of sal ammo, niac will be seen gradually to descend from the mixture, and attack the copal, which swells and... | |
 | James Smith - 1815 - 942 sider
...the heat abates, or the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with...and attack the copal, which swells and dissolves, excepting a very small quantity, which remains undissolvcd. It is of much consequence that the vessel... | |
 | Hewson Clarke, John Dougall - 1817 - 902 sider
...spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards l>e in vain to proceed with the same materials ; but if...swells and dissolves, except a very small quantity which remains un« dissolved. Black Japan. Melt eight ounces of amber ; melt (separately from the amber)... | |
 | Hewson Clarke, John Dougall - 1817 - 928 sider
...the heat abates, or if the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with the same malerials ; .but if properly managed, the spirit of sal ammoniac will be seen gradually to descend... | |
 | Edward Polehampton, John Mason Good - 1818 - 894 sider
...heat abate, or the spirits boil quicker than is directed, the solution will be impeded, and it vill afterwards be in vain to proceed with the same materials ; but, if properly managed, the spirit of sal ammo. niac will be seen gradually to descend from the mixture, and attack the copal, which swells and... | |
 | Edward Polehampton - 1821 - 752 sider
...operation ; for, if the heat abate, or the spirits boil quicker than is directed, the solution will he impeded, and it will afterwards be in vain to proceed...is of much consequence that the vessel should not he opened till some time after the liquid has become perfectly cool; as it frequently happens that... | |
 | John Imison - 1822 - 488 sider
...the heat abates, or if the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with...swells and dissolves, except a very small quantity which remains undissolved. It is of much consequence that the vessel should not be opened till some... | |
 | Hewson Clarke, John Dougall - 1825 - 892 sider
...heat abates, or if .the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with...swells and dissolves, except a very small quantity which remains undissolved. Black JapanMelt eight ounces of amber ; melt (separately from the amber)... | |
 | 1838 - 1014 sider
...the beat abates, or if the spirits boil quicker than is directed, the solution will immediately stop, and it will afterwards be in vain to proceed with...materials ; but, if properly managed, the spirit of salammoniac will be seen gradually to descend from the mixture, and attack the copal, which swells... | |
 | 1837 - 800 sider
...the heat abates, or if the spirits boil too quick, the solution will immediately stop, and it will be in vain to proceed with the same materials; but...of sal ammoniac will be seen gradually to descend, and attack the copal, which swells and dissolves. It is of great consequence that the vessel should... | |
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