L’arte del navegare (The Art of Seafaring) Venice (?), 1464–65 University of Pennsylvania, Lawrence J. Schoenberg Collection, LJS 473 This appears to be the sole surviving copy of the anonymous L’arte del navegare, a highly original treatise in four parts on navigation and the operation of seagoing vessels. The author dedicates the work to the Doge of Venice and the Republic’s senate.











