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SUBJECT
- Chemistry, Mineralogy & Crystallography (6)
Mineralogia Cornubiensis: a treatise on minerals, mines & mining (1778)
Humphry Davy (1966)
Mineralogia Cornubiensis: a treatise on minerals, mines & mining (1972)
Lead, silver-lead and zinc ores of Cornwall, Devon and Somerset (1921)
A collector's guide to minerals, rocks and gemstones in Cornwall and Devon (1968)