A TABLE of the elements for forming pale ale or amber, at every degree of heat in the air, with the allowance of two degrees of heat, in the first and last extractions.
| Heat of air | Malt’s dryness | Value of hops. | Medium heat of the extracts, and of malt’s dryness. | First heat. | Last heat. |
| 35 | 120 | ½ | 138 | 147 | 167 |
| 40 | 120 | ¾ | 138 | 146 | 167 |
| 45 | 120 | 1 | 138 | 146 | 166 |
| 50 | 120 | 1½ | 138 | 145 | 165 |
| 55 | 120 | 1½ | 138 | 145 | 165 |
| 60 | 120 | 2 | 138 | 144 | 164 |
In summer time, it is sometimes thought better to brew this drink with malts more dried; for conveniency sake, I here insert two examples.
| Heat of air. | Malt’s dryness. | Value of hops. | Whole Medium. | Heat of first mash. | Heat of last mash. |
| 60 | 122 | 2 | 138 | 142 | 162 |
| 60 | 124 | 2 | 138 | 140 | 160 |
For the management of small beer made after amber, see page 197.
Thus having shewn how to ascertain the quantities of the malt, the hops, the water, and the heat to be used, and to proportion them to each other, as the good or bad properties of beers arise from the extracts, and fire is the governing agent, we must now seek the means to administer the right portion of heat, and so to temper the water that is to form the extracts, as not to be disappointed of our intentions. In the calculations made for this purpose, not only the water in the copper, but the value and effect of the grist, as to heat and cold, must be considered.
SECTION X.
An enquiry into the Volume of Malt, in order to reduce the Grist to liquid Measure.