272 Troches.

Tragacanth, powdered, three oun-ces by weight.Make Troches by adding water.

TROCHISCI E MAGNESIA.

Troches of Magnesia.

Take of burnt Magnefia four ounces byweight.

Double-refined Sugar two ouncesby weight.

Ginger, powdered, one fcruple byweight.

With the addition of the mucilage of GuraArabic make Troches.

R E M A R K.

One dram of thefe Troches, where acidity a-bounds in the ftomach, will prove a very ufeful lax-aüve, without increafing flatulence.

TROCHISCI E NITRO.

Troches of Nitre.Take of purified Nitre, powdered, fourounces by weight.

Double-*