Strachey, J. (1727). Observations on the different strata of earths: And Minerals. More Particularly Of such as are found in the Coal-Mines of Great Britain. By John Strachey, Esq; F. R. S. London: printed for J. Walthoe, over-against the Royal-Exchange, in Cornhill.
Chicago Style CitationStrachey, John. Observations On the Different Strata of Earths: And Minerals. More Particularly Of Such As Are Found in the Coal-Mines of Great Britain. By John Strachey, Esq; F. R. S. London: printed for J. Walthoe, over-against the Royal-Exchange, in Cornhill, 1727.
MLA CitationStrachey, John. Observations On the Different Strata of Earths: And Minerals. More Particularly Of Such As Are Found in the Coal-Mines of Great Britain. By John Strachey, Esq; F. R. S. London: printed for J. Walthoe, over-against the Royal-Exchange, in Cornhill, 1727.