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204 which we may unhesitatingly assign the parentage of two great institutions without which modern society can scarcely be supposed capable of holding together, the Contract and the Will. The mancipium, or as the word would exhibit itself in later Latinity, the Mancipation, carries us back by its incidents to the infancy of civil society. As it sprang from times long anterior, if not to the invention, at all events to the popularisation, of the art of writing, gestures, symbolical acts, and solemn phrases take the place of documentary forms, and a lengthy and intricate ceremonial is intended to call the attention of the parties to the importance of the transaction, and to impress it on the memory of the witnesses. The imperfection too of oral, as compared with written, testimony necessitates the multiplication of the witnesses and assistants beyond what in later times would be reasonable or intelligible limits.

The Roman Mancipation required the presence first of all of the parties, the vendor and vendee, or we should perhaps rather say, if we are to use modern legal language, the grantor and grantee. There were also no less than five witnesses; and an anomalous personage, the Libripens, who brought with him a pair of scales to weigh the uncoined copper money of ancient Rome. The Testament we are considering—the Testament per æs et libram, "with