The distilling flask has an elongated neck so that Wurtz.
The flask is again brought to room-temperature, and re-weighed.
On the table were vodka, a flask of rum, white bread, roast mutton, and salt.
On distilling such a mixture under constant pressure, a mixture of the two components (of variable composition) will come over until there remains in the distilling flask the mixture of minimum vapour pressure.
It generally happens that much of the mercury column is outside the flask and consequently at a lower temperature than the bulb, hence a correction of the observed temperature is necessary.