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Figures and descriptions of petrifactions, collected in Derbyshire : to which are added, a systematical list of the minerals, which have been found constituting the substance of extraneous fossils in that country, and a brief introduction to the knowledge of petrifactions in general
- "Figures and descriptions of petrifactions, collected in Derbyshire : to which are added, a systematical list of the minerals, which have been found constituting the substance of extraneous fossils in that country, and a brief introduction to the knowledge of petrifactions in general"@en