At Rouen, thirty or thirty-five [...] of the purest alum are commonly [...] this steep, with only seven [...] of [...] adding, when the alum has been [...] gallons only of the lie of soda, [...]grees.
Іх сушаць пры тэмпературы каля 35 °C[28] або на сонцы[63] пры добрым праветрыванні[64].