Julius Frontinus was appointed by the Emperor Nerva to the post of water commissioner for the city of Rome in 97 CE. In On the Water-Rights of the City of Rome he documents his duties, responsibilities and accomplishments during his first year in office. He also sketches the history of the aqueducts and furnishes a wealth of technical data. This is the most authoritative edition of this work to be published to date.

Julius Frontinus was appointed by the Emperor Nerva to the post of water commissioner for the city of Rome in 97 CE. In On the Water-Rights of the City of Rome he documents his duties, responsibilities and accomplishments during his first year in office. He also sketches the history of the aqueducts and furnishes a wealth of technical data. This is the most authoritative edition of this work to be published to date.

For readers of the mid-first century CE, Columella compiled a comprehensive curriculum of the agricultural discipline, aiming to cover every aspect of the field that might effect economic profit and environmental stewardship. Columella combines traditional Roman moralism with an interest in experimental practices and a plea for sound fiscal sense; his work was cited for its scientific currency by a younger contemporary, the Elder Pliny, while Cassiodorus included him, for literary eloquence and practical value, in a selective list for monastic readers. Nonetheless, the medieval manuscript...