Prepared chalk4 lb.
Starch flour5½ oz.
Orris root, powdered½ lb.
Oil of cinnamon1 oz.

Camphorated Chalk Tooth Powder.

Prepared chalk4 lb.
Camphor1 lb.
Orris root, powdered2 lb.
Cinnamon, powdered½ lb.

Charcoal Tooth Powder.

Charcoal, powdered4 lb.
Cinchona bark, powered1 lb.
Oil of bergamot½ oz.
Oil of lemon1 oz.

The charcoal must be derived from some soft wood; willow, poplar, or buckthorn are among the most appropriate.

Cuttlefish-Bone Tooth Powder.

Prepared chalk4 lb.
Cuttlefish-bone, powdered2 lb.
Orris root, powdered2 lb.
Oil of bergamot¾ oz.
Oil of lemon1½ oz.
Oil of neroli150 grains.
Oil of orange¾ oz.

Cachous Aromatisées.

Cachous are of a pillular composition, and used not so much for the teeth as to impart fragrance to the breath.