648.
A white horse may have the spots removed with the Spanish haematite or with aqua fortis or with … Removes the black hair on a white horse with the singeing iron. Force him to the ground.
649.
FIRE.
If you want to make a fire which will set a hall in a blaze without injury do this: first perfume the hall with a dense smoke of incense or some other odoriferous substance: It is a good trick to play. Or boil ten pounds of brandy to evaporate, but see that the hall is completely closed and throw up some powdered varnish among the fumes and this powder will be supported by the smoke; then go into the room suddenly with a lighted torch and at once it will be in a blaze.
650.
FIRE.
Take away that yellow surface which covers oranges and distill them in an alembic, until the distillation may be said to be perfect.
FIRE.
Close a room tightly and have a brasier of brass or iron with fire in it and sprinkle on it two pints of aqua vitae, a little at a time, so that it may be converted into smoke. Then make some one come in with a light and suddenly you will see the room in a blaze like a flash of lightning, and it will do no harm to any one.