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CONTENTS.
| PAGE. | ||
| I. | Flora of Northumberland and Durham, by Nathaniel John Winch, F.G.S„ &c., | 1 |
| II. | Remarks on a peculiar Colouring Matter in Decayed Wood, by W.C. Trevelyan, V.P., F.G.S.,&c., of Wallington, | 150 |
| III. | An Account of the Method of Smelting Lead Ore and Refining Lead, practised in the Mining Districts of Northumberland, Cumberland, and Durham, in the Year, 1831, by H.L. Pattinson, | 152 |
| IV. | Notes of a singular Transformation of the Seams of Coal into Stone, at Crummock Colliery, by Williamson Peile, F.G.S., &c., | 178 |
| V. | Notice of some rare Birds recently killed in the Counties of Northumberland and Durham, by G.T. Fox, V.P., F.L.S., &c., | 181 |
| VI. | On the Stratiform Basalt associated with the Carboniferous Formation of the North of England, by Wm. Hutton, F.G.S., &c., | 187 |
| VII. | Notice of the Island of St. Kilda, on the North-west Coast of Scotland, by G. C. Atkinson, | 215 |
| VIII. | Narrative of the Sinking of Preston Grange Engine Pit, from the Surface of the Great Seam, Seventy Fathoms, situate in the Parish of Preston Pans, near Edinburgh, by Matthias Dunn, | 226 |
| IX. | On the Lepidodendron Harcoxirtii, by Henry T.M. Witham, V.P., F.G.S., &c., | 236 |
| X. | A Descriptive Catalogue of the recent Zoophytes found on the Coast of North Durham, by George Johnston, M.D., Fellow of the Royal College of Surgeons, Edinburgh, | 240 |
| XI. | An Account of two rare British Birds, by Prideaux John Selby, V.P., F.R.S.E., F.L.S., &c., | 272 |
| XII. | On the Application of Isometrical Projection to Geological Plans and Sections; with Descriptive Notices of the Mining District at Nentsberry, in the County of Cumberland, by T. Sop with, F.G.S., | 277 |
