 | Royal Agricultural Society of England - 1841 - 528 páginas
...from any animal exhalations proceeding from that source. When several hundred pounds of this water were distilled in a copper still, and the first two or three pounds that came over had been evaporated with the addition of a little muriatic acid, very distinct crystals... | |
 | G. J. Leigh - 2004 - 256 páginas
...whilst the wind was blowing in the direction of the town [to avoid contamination from the town itself]. When several hundred pounds of it were distilled in...addition of a little muriatic acid, a very distinct crystallisation of sal-ammoniac was obtained." His calculations based upon these observations were... | |
| |
All the rain-water employed in this inquiry was collected 600 paces southwest of Giessen, whilst the wind was blowing in the direction of the town. When several hundred pounds of it were distilled in a copper still, and the first two or three pounds evaporated... 
