 | Bryan Edwards - 1793 - Liczba stron: 520
...mucilage is capable of entangling. The heat is now •fuffered gradually to encreafe, until it riles to within a few degrees of the heat of boiling water. The liquor muft by no means be fuffered to boil : it is known to be fufficiently heated when the fcum begins to... | |
 | William Fordyce Mavor - 1804 - Liczba stron: 432
...increases in force, a scum is thrown up, and the heat is suffered gradually to augment till it rises to within a few degrees of the heat of boiling water. The liquor is then left to cool and drawn off leaving the scum behind. The liquor is conveyed to the evaporating... | |
 | William Fordyce Mavor - 1805 - Liczba stron: 410
...increases in force, a scum is thrown up. and the heat is suffered gradually to augment, till it rises to within a few degrees of the heat of boiling water. The liquor is then left to cool and drawn off, leaving the scum behind. The liquor is conveyed to the evaporating... | |
 | Bryan Edwards - 1807 - Liczba stron: 646
...sugar when it is potted or put into the hogshead. boiling water. The liquor must by no means CHAP. be suffered to boil : it is known to be sufficiently...into blisters, which break into white froth-, and appear in general in about forty minutes. The damper is then applied, and the fire extinguished; after... | |
 | Robert Renny - 1807 - Liczba stron: 368
...mucilage is capable of entangling. The heat is now suffered gradually to increase, until it rises to within a few degrees of the heat of boiling water. The liquor is not suffered to boil ; for as soon as the scum begins to rise into blisters, and break into white... | |
 | John Lunan - 1814 - Liczba stron: 414
...ouncei of tempci Ник ne- • ary to eifect bis paippsc on four hundred gallons of cane-liquor, . It is known to be sufficiently heated when the scum begins to rise in blisters, which break into white froth, ;mJ appear generally in about forty jiruutes. The tire is... | |
 | C. H. Kauffman - 1815 - Liczba stron: 460
...But if the liquor was suffered to boil with violence, the impurities would again incorporate with it. It is known to be sufficiently heated, when the scum begins to rise in blisters, which break into white froth. The fire is then suddenly extinguished, by means of a damper,... | |
 | Bryan Edwards - 1819 - Liczba stron: 638
...sugar when it is potted or put into the hogshead. boiling water. The liquor must by no means CHAP. be suffered to boil : it is known to be sufficiently...rise into blisters, which break into white froth, and appear in general in about forty minutes. The damper is then applied, and the fire extinguished ; after... | |
 | Andrew Ure - 1821 - Liczba stron: 512
...nearly rises to the heat of boiling water. The liquor, however, must by no mean* be euffered to boil. When the scum begins to rise into blisters, which break into white froth, and generally appear in about forty minutes, it is known to be sufficiently heat iirepihr rnn-« of impeHV-ct... | |
 | Henry Phillips - 1822 - Liczba stron: 440
...But if the liquor was suffered to boil with violence, the impurities would again incorporate with it. It is known to be sufficiently heated when the scum begins to rise in blisters, which break into white froth, and appear generally in about forty minutes. The fire is... | |
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The liquor must by no means be suffered to boil : it is known to be sufficiently heated when the scum begins to rise into blisters, which break into white froth, and appear in general in about forty minutes. 
