Traité des poisons tirés des règnes minéral, végétal et animal; ou, toxicologie générale. 2 vols, each in 2 parts.

Orfila, pioneer toxicologist, was the leading medico-legal expert of his time. He was born in Minorca, studied at Valencia, Barcelona, and Paris, and was one of the founders of the Académie de Médecine. Digital facsimile of the French edition from the Internet Archive at this link. English translation, 1815-17.