Synallagmatic Contract
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
In the tual engagements, each binding himself to the other. Such are the contracts of sale, hiring, etc.
Pothier Obi. part 1, c. 1, sect. 1, art 2.
Civil Code of Lotiis.
Art. 1758.