"Mineralogy Early works to 1800." . . "Pyrites." . . . "Pyritologia ; or, a history of the pyrites, the principal body in the mineral kingdom ... With a preface, containing an account of the advantages arising from mine-works in general"@en . . . . . . "Pyritologia or, a history of the pyrites, the principal body in the mineral kingdom. ... Translated from the German of J.F. Henckel"@en . . "Pyritologia or, a history of the pyrites, the principal body in the mineral kingdom. ... Translated from the German of J.F. Henckel" . "Pyritologia: or, A history of the pyrites, the principal body in the mineral kingdom. : In which are considered its names, species, beds, and origin; its iron, copper, unmetallic earth, sulphur, arsenic, silver, gold, original particles, vitriol, and use in smelting. The whole compiled from a collection of samples; from visiting mines; from an intercourse and correspondence with naturalists and miners; but chiefly from a course of chymical enquiries. With a preface, containing an account of the advantages arising from mine-works in general, and particular from those of Saxony"@en . . . "History of the pyrites, the principal body in the mineral kingdom"@en . . . "Pyritologia or, a history of the pyrites, the principal body in the mineral kingdom. In which are considered its Names, Species, Beds, and Origin; its Iron, Copper, unmetallic Earth, Sulphur, Arsenic, Silver, Gold, original Particles, Vitriol, and Use in smelting. The whole compiled from a Collection of Samples; from visiting Mines; from an intercourse and Correspondence with Naturalists and Miners; but chiefly from a Course of Chymical Enquiries. With a Preface, containing an Account of the Advantages arising from Mine-Works in general, and particular from those of Saxony. Translated from the German of J.F. Henckel, Late chief Director of the Mines at Friberg in Saxony" . "Pyritologia : or, a history of the pyrites, the principal body in the mineral kingdom. ... Translated from the German of J. F. Henckel" . "Pyritologia: or, A history of the pyrites, the principal body of the mineral kingdom" . "Pyritologia: or, A history of the pyrites, the principal body of the mineral kingdom"@en . . . . . "A history of the pyrites, the principal body in the mineral kingdom" . "Early works" . . "Early works"@en . . "History of the pyrites"@en . "Electronic books"@en . "Pyritologia or, a history of the pyrites, the principal body in the mineral kingdom. In which are considered its Names, Species, Beds, and Origin ; its Iron, Copper, unmetallic Earth, Sulphur, Arsenic, Silver, Gold, original Particles, Vitriol, and Use in smelting. The whole compiled from a Collection of Samples ; from visiting Mines ; from an intercourse and Correspondence with Naturalists and Miners ; but chiefly from a Course of Chymical Enquiries. With a Preface, containing an Account of the Advantages arising from Mine-Works in general, and particular from those of Saxony. Translated from the German of J.F. Henckel, Late chief Director of the Mines at Friberg in Saxony"@en . . "Pyritologia, or, A history of the pyrites : the principal body of the mineral kingdom : in which are considered its names, species, beds and origin ; its iron, copper, unmettalic earth, sulphur, arsenic, silver, gold, original particles, vitriol and use in smelting : the whole compiled from a collection of samples, from visiting mines, from an intercourse and correspondence with naturalists and miners but chiefly from a course of chemical inquiries : with a preface, containing an account of the advantages arising from mini-works in general, and particular from those of Saxony"@en . "Pyritologia ; or, a history of the pyrites, the principal body in the mineral kingdom ... With a preface, containing an account of the advantages arising from mine-works in general and particular from those of Saxony" . "Pyritologia, or a History of the pyrites, the principal body in the mineral kingdom : with a preface, containing an account of the advantages arising from mine-works in general and particular from those of Saxony" . . "Pyritologia or, A history of the pyrites, the principal body of the mineral kingdom" . . . . . . . "Pyritologia, or, A history of the pyrites the principal body of the mineral kingdom : in which are considered its names, species, beds and origin ; its iron, copper, unmettalic earth, sulphur, arsenic, silver, gold, original particles, vitriol and use in smelting : the whole compiled from a collection of samples, from visiting mines, from an intercourse and correspondence with naturalists and miners but chiefly from a course of chemical inquiries : with a preface, containing an account of the advantages arising from mini-works in general, and particular from those of Saxony"@en . "Pyritologia : or, a history of the pyrites, the principal body in the mineral kingdom. ... Translated from the German of J.F. Henckel"@en . . . . . . . "Pyritologia : or, a history of the pyrites, the principal body in the mineral kingdom. ... : with a preface, containing an account of the advantages arising from mine-works"@en . . . . . . "Pyritologia" . "Pyritologia <engl.>" . . . . . "Pyritologia, or, A history of the pyrites the principal body of the mineral kingdom : in which are considered its names, species, beds and origin; its iron, copper, unmettalic earth, sulphur, arsenic, silver, gold, original particles, vitriol and use in smelting : the whole compiled from a collection of samples, from visiting mines, from an intercourse and correspondence with naturalists and miners but chiefly from a course of chemical inquiries : with a preface, containing an account of the advantages arising from mini-works in general, and particular from those of Saxony" . . . "Mineralogy." . .