Create a water bath by placing the dish in a roasting pan and pour in boiling water to come halfway up the sides.
Neutralise hydrosulphocyanic acid with ammonia, and gently evaporate the solution to dryness, by the heat of a water bath.
Any remaining moisture may be expelled by the heat of a water bath.
He made use also of the processes of sublimation and filtration, and his works describe the water bath and the chemical oven.
One he placed in a water bath at the temperature of 99° Farh.
When about to feed the baby, the bottle is taken out of the ice box and heated to the desired temperature in a water bath.
Filter again, and concentrate the liquor in a water bath to dryness, keeping the temperature below 100 C., to avoid detonations.
The capsule or basin (c) is a water bath heated by the little gas furnace (d).
The flask is placed in a water bath that is raised to ebullition, when the reaction soon commences.
In the preparation of plasters the heat of a water bath, or of steam, should alone be employed.