Granite

1. Notes (1830-1839)
2. Letter to Sir Charles Lyell from Dr Lister (1854)
3. Notes for lectures on 'Geographical Evolution' (1860-1899)
4. Correspondence: Sir Arthur William Rücker to James Smith (1863-1900)
5. Lectures on American geological history (1874-1884)
6. Correspondence of Sir Archibald Geikie: American geologists (1878-1907)
7. Geological Survey notebook 'W' (1880)
8. Correspondence from Karl August Lossen (1882-1889)
9. Lecture on 'The Origin of the Scenery of the British Isles' (1884)
10. Geological Survey notebook 'Q Q' (1893-1894)
11. Natural History notes (1895-1905)