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The Pamphlet Collection of Sir Robert Stout: Volume 22
[contents]
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The Glaciation of the Orkney Islands. By B. N. Peach, Esq., F.G.S., of the Geological Survey of Scotland, and John Horne, Esq., E.G.S., of the Geological Survey of Scotland.
[Plates XXVI. & XXVII.]
| I. | Introduction. |
| II. | Geological Structure. |
| III. | Glaciation. |
| IV. | Boulder-clay. |
| V. | Moraines. |
| VI. | Erratics. |
| VII. | Conclusion. |
| (a) | Orkney glaciated by Scotch ice. |
| (b) | Explanation of the occurrence of marine shells in the Boulder-clay. |
| (c) | Absence of gravels and raised beaches in Orkney. |