Solution of salt and of blue vitriol in the matter of heat.

Apply blue vitriol, and put on a tarred rag to keep out the dirt.

If wanted redder, add a small portion of blue vitriol.

If zinc and copper are used, the solution is made from water and blue vitriol.

The blue vitriol is a sulphate of copper, and the white vitriol a sulphate of zinc.

The solution obtained as a by-product in this process furnishes most of the blue vitriol of commerce.

The inside of this arch was clear blue ice, of the color of crystal of blue vitriol.

I examined the substance taken from the banana, and found that it was blue vitriol and corrosive sublimate.

For long, green vitriol was confused with blue vitriol, which generally occurs as an impurity in crude green vitriol.

Nothing but powdered blue vitriol.

The attendants seemed trying to arrest the progress of the sloughing by drenching the sores with a solution of blue vitriol.

Paring and clipping, and dipping the hoof in blue vitriol and vinegar, or rubbing it on, as the English shepherds do.

There is no trace; of sweetness in the constituents of sugar of lead, or of blueness in the constituents of blue vitriol.

It is prepared as follows: Dissolve four pounds of blue vitriol (blue stone, or copper sulphate) in several gallons of water.

Blue : For three pounds goods, blue vitriol 4 ounces; boil few minutes, then dip goods three hours; then pass them through strong lime water.

He took down a jar marked Epsom salts, and found it full of Welsh snuff; the next, which was labelled cinnamon, contained blue vitriol.