 Set the glass in a sand heat, so regulated as to make the contents boil as quickly as possible, but so gently, that the bubbles may be counted as they rise from the bottom. The same heat must be kept up exactly till the solution is complete. It requires...  The Domestic Encyclopaedia: SNU-ZIZ - Page 225by Anthony Florian Madinger Willich - 1804Full view - About this book
 | James Smith - Industrial arts - 1815 - 942 pages
...quickly as possible, but so gently that the bubbles may be counted as they rise from the bottom. TLe same heat must be kept up exactly till the solution...most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
 | Hewson Clarke, John Dougall - Drawing - 1817 - 902 pages
...the contents boil as quickly as possible, but so gently, that the bubbles may be counted as they rise from the bottom. The same heat must be kept up exactly...most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
 | Hewson Clarke, John Dougall - Drawing - 1817 - 928 pages
...the contents boil as quickly as possible, but so gently, that the bubbles may be counted as they rise from the bottom. The same heat must be kept up exactly till the solution is complete. It require* the most accurate attention to succeed in this operation. After the spirits are mixed, they... | |
 | Edward Polehampton, John Mason Good - Natural history - 1818 - 894 pages
...; but so gently, that the bubbles may be counted as they ascend from the bottom. The same heafcmust be kept up exactly, till the solution is complete....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... | |
 | Edward Polehampton - Natural history - 1821 - 752 pages
...them into the vessel. Mix a pint of spirit of turpentine with one-eighth of spirit of sal ammoniac ; shake them well together; pour them on the powder,...spirits boil quicker than is directed, the solution will he impeded, and it will afterwards be in vain to proceed with the same materials; but, if properly... | |
 | John Imison - Art - 1822 - 488 pages
...the contents boil as quickly as possible, but so gently, that the bubbles may be counted as they rise from the bottom. The same heat must be kept up exactly...most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
 | Hewson Clarke, John Dougall - Agriculture - 1825 - 892 pages
...contents boil as quickly as possible, but so gently, that the bubbles may be. counted as they rise from the bottom. The same heat must be kept up exactly till the solution is complete. IB . It requires the most accurate attention to succeed in this operation. After the spirits are mixed,... | |
 | 1838 - 1014 pages
...the contents boil as quickly as possible, but so gently that the bubbles may be counted as \hev rise from the bottom. The same heat must be kept up exactly...most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
 | 1837 - 800 pages
...so gently that you may count thebubblet as they rise from the bottom. The •ame heat must be kept till the solution is complete. It requires the most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
 | Practical chemist - Cooking - 1844 - 374 pages
...the contents boil as quickly as possible, but so gently that the bubbles may be counted as they rise from the bottom. The same heat must be kept up exactly...most accurate attention to succeed in this operation. After the spirits are mixed, they should be put to the copal, and the necessary degree of heat be given... | |
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