A treatise on the culture, use, and advantages, of the plant called scarcity-root : By the Abbďe Commerell, correspondent to the Royal Society of Arts and Sciences in Metz. Translated from the French, by M. Sibille, teacher of the French language in Paris. - Commerell, (Printed for J. Debrett, opposite Bond-Street, Piccadilly,, 1787)