... Sale of Properties at St. Leonard's and Aston Clinton.—On Friday, Dec. 9, Messrs. W. Brown and Co. sold by auction, at tbe Rose and Crown Hotel, Tring, two valuable properties situate in the above-named parishes. A freehold estate St. Leonard's, known as Hen Grove, and comprising cottage residence, outbuildings, orchard, and three closes of meadow land, the whole containing Ba. 2r. 22p., ...