Iodine, 17 parts; zinc (in powder), 20 parts; mix, and sublime in a matrass.
The process being terminated, the matrass will contain about 43 fl.
The powder adhering to the matrass should be washed out and thrown on the filter by the help of a little water.
The most simple distilling vessel is a species of bottle or matrass, A, Pl.
In chemical laboratories, this process is usually carried on in a matrass A, Pl.
This solution I poured boiling hot into a matrass, at the bottom of which I laid some fine iron wire cut into small pieces.
The matrass is then dexterously removed, without letting its water overflow the crucible.
Pour fresh Vinegar on what is left in the matrass, and digest as before.
This is made to boil for about 10 minutes, and is then poured off, when the matrass is filled up with distilled water to the brim.
Order it so that your powder shall take up no more than about a third part of the matrass.