YOUNG, George. A Geological Survey of the Yorkshire Coast, Whitby: George Clark, 1822, sm. 2°, engraved frontispiece (spotted), hand-coloured geological map and plan, 17 hand-coloured lithographed plates, contemporary boards backed in paper (worn) -- MURCHISON, Roderick Impey. Siluria. The history of the oldest known rocks containing organic remains, London: Murray, 1854, 8°, FIRST EDITION, hand-coloured folding geological map, 37 lithographed plates after Sowerby, recent half calf; and 3 others, including Dandolo's The Art of rearing Silk-Worms (1825) and McWilliam's An Essay on the Origin and Operation of the Dry Rot (1818). (5)