Lot 1150 , Owen, Richard - A History of British Fossil Mammals and Birds, 8vo, rebacked half calf, John Van Voorst, London, 1846 and Ritchie, Archibald Tucker - The Dynamical Theory of the Formation of the Earth, 2 vols, 8vo, blind

° Owen, Richard - A History of British Fossil Mammals and Birds, 8vo, rebacked half calf, John Van Voorst, London, 1846 and Ritchie, Archibald Tucker - The Dynamical Theory of the Formation of the Earth, 2 vols, 8vo, blind stamped cloth, London, 1850 (3)
£80-120

Sold for £80