LDGSL/3/11 | 'Observations on basalt with eight illustrative drawings' | 3 Mar 1815 | |
LDGSL/400/27 | Painting, ‘A basaltic fragment found at Divis or Devis near Belfast' | 1815 | 
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LDGSL/514 | Watercolours of basalts at the Giants Causeway, Stirling Castle, Linton and Boscastle | 1815 | |
LDGSL/514/1 | Watercolour, 'Basaltic rocks with a whyn dyke at Port Cooane near the Giants Causeway' | 1815 | |
LDGSL/514/2 | Watercolour, 'The extremity of Mount Placekin or Pleaskin on the coast of Antrim....' | 1815 | |
LDGSL/514/3 | Watercolour, 'Stirling Castle with the adjoining basaltic rocks' | 1815 | |
LDGSL/514/4 | Watercolour, 'The Valley of Rocks at Linton in the north of Devon' | 1815 | 
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LDGSL/514/5 | Watercolour, 'Slate rocks at Boscastle in Cornwall' | 1815 | |
LDGSL/514/6 | Watercolour, 'Basaltic groups near the Giants Causeway - as they appear when descending from the... | 1815 | |
LDGSL/514/7 | Painting, 'Prevailing character of Basaltic Columns' | [1815] | |