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CONTENTS.
| PAGE. | ||
| XII. | Notice on the Gravel Bed of St. Lawrence Colliery, by Matthias Dunn, | 285 |
| XIV. | On the Quadrupeds and Birds inhabiting the County of Sutherland, observed there during an Excursion in the Summer of the Year 1834, by P.J. Selby, V.P., F.B.S.E., F.L.S., &c., &c.,, | 288 |
| XV. | Observations on the Young of Salmon, and some Bemarhs on the Migration of Eels, by The Hon. H.T. Liddell, M.P., V.P. | 304 |
| XVI. | On making the Society a Place of Deposit for the Mining Records of the District, by John Buddie, V.P., F.G.S., &c., | 309 |
| XVII. | Supplement to a Catalogue of the Land and Fresh-water Testaceous Mollusca, found in the Vicinity of Newcastle, by Joshua Alder, | 337 |
| XVIII. | On the Effects produced by a Greenstone Dyke upon the Coal, in passing over Cockfield Fell, in the County of Durham, by Henry T.M. Witham, V.P., F.G.S., &c., | 343 |
| XIX. | Narrative of the Explosion which occurred at Wallsend Colliery on the 18th of June, 1835, by John Buddie, V.P., F.G.S., &c., | 346 |
| XX. | Chemical Examination of the Fire Damp from the Coal Mines near Newcastle, by Edward Turner, M.D., F.B.S., Lond. and Edinb., V.P.G.S., Professor of Chemistry in the University of London, | 384 |
| XXI. | Description and Analysis of Hatchetine, found in Urpeth Colliery, near Newcastle, by James F. W. Johnston, A.M., F.R.S., Lond. and Edinb., F.G.S., &c., | 394 |
| XXII. | Researches upon the Composition of Coal, by Thos. Richardson, | 401 |
| List of Presents, from August, 1831, to December, 1837, | 414 | |
| Explanation of the Plates, | 433 |
ADVERTISEMENT.
The Committee, in their capacity of Editors of the Transactions of the Natural History Society, beg to make known to the public, that the authors alone are responsible for the facts and opinions contained in their respective papers.
