Charcoal 4 parts, yellow bark 1 part.

Rose Dentifrice. Lake 1/2 dr., myrrh 2 drs., bicarbonate of soda 2 drs., orris 2 oz., cuttle-fish bone 2 oz., precipitated chalk 6 oz., otto of roses 16 drops; or it may be coloured with rose pink to any desired shade.

Ruspini's Dentifrice. Cuttle-fish bone 8 oz., prepared hartshorn 2 oz., alum 1 oz., cream of tartar 2 oz., orris 1 oz., oil of rhodium 6 drops.