A catalogue of the extensive and truly valuable collection of fine engravings, drawings and books of prints, of a liberal and enlightened collector : comprising a rare assemblage of specimens by M. Antonio Bonasoni, and other early Masters of the Italian : and by Mr. Schon and others of the early German School : ... etchings by Rembrandt ... : prints by the great French and Flemish engravers ... : and proofs and impressions by Woollett, Strange, Sharpe, Wille, R. Morghen, and other modern artists : ... fine and large assemblage of ancient and modern drawings : ... which will be sold by auction by Mr. Christie ... on Friday, April the 12th, 1822, and 5 following days ... and on Monday the 22d of April, and two following days : precisely at one o'clock each day