Miscellaneous Notices of Facts, connected with the Mineralogical, Geological and Economical History of the County of Cornwall (12):, VII. On stones & clays annually exported from Cornwall, for the purposes of Architecture, Manufactures, & the Arts, J A Paris, I: 231-234, 1818.

Paris, A J

Transactions of the Royal Geological Society of Cornwall, Vol 1, p231 - 234

Miscellaneous Notices of Facts, connected with the Mineralogical, Geological and Economical History of the County of Cornwall (12):, VII. On stones & clays annually exported from Cornwall, for the purposes of Architecture, Manufactures, & the Arts, J A Paris.