The Codex Cospi at the Bologna University Library (image) Università di Bologna Share Print E-Mail Caption The Nahuan (i.e. "Aztec") divinatory manuscript, also known as Codex Cospi, represents a rare example of a pre-Columbian "book". Credit Luca Sgamellotti Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.