Observations On the West of England Mining Region

Being an Account of the Mineral Deposits and Economic Geology of the Region, and Forming of the Transactions of the Royal Geological Society of Cornwall; Volume XIV

Observations On the West of England Mining Region

Being an Account of the Mineral Deposits and Economic Geology of the Region, and Forming of the Transactions of the Royal Geological Society of Cornwall; Volume XIV

Handbook to the Mineralogy of Cornwall and Devon

With Instructions for Their Discrimination And

Handbook to the Mineralogy of Cornwall and Devon

With Instructions for Their Discrimination And

First Book of Mineralogy

For Use in Science Classes and Higher and Middle Class Schools

First Book of Mineralogy

For Use in Science Classes and Higher and Middle Class Schools

Principles Of Metal Mining

Principles Of Metal Mining

Handbook to the Mineralogy of Cornwall and Devon, Etc

Handbook to the Mineralogy of Cornwall and Devon, Etc

On the Great Perran Iron Lode ... with a Map of the District. from the Report of the Miners' Association of Cornwall and Devon, Etc.

A Compendium of the History and Geography of Cornwall ... Third Edition, with Corrections and Large Additions, by J. H. Collins. [With a Map.]

First Book of Mining and Quarrying

With the Sciences Connected Therewith; for Use in Primary Schools and Self-Instruction

On Cornish Tin-stones And Tin-capels

Principles of Coal Mining

Observations On the West of England Mining Region

Being an Account of the Mineral Deposits and Economic Geology of the Region, and Forming of the Transactions of the Royal Geological Society of Cornwall; Volume XIV

Observations On the West of England Mining Region

Being an Account of the Mineral Deposits and Economic Geology of the Region, and Forming of the Transactions of the Royal Geological Society of Cornwall; Volume XIV

Handbook to the Mineralogy of Cornwall and Devon

With Instructions for Their Discrimination And

Handbook to the Mineralogy of Cornwall and Devon

With Instructions for Their Discrimination And

First Book of Mineralogy

For Use in Science Classes and Higher and Middle Class Schools

First Book of Mineralogy

For Use in Science Classes and Higher and Middle Class Schools

Principles Of Metal Mining

Principles Of Metal Mining

Handbook to the Mineralogy of Cornwall and Devon, Etc

Handbook to the Mineralogy of Cornwall and Devon, Etc

On the Great Perran Iron Lode ... with a Map of the District. from the Report of the Miners' Association of Cornwall and Devon, Etc.

A Compendium of the History and Geography of Cornwall ... Third Edition, with Corrections and Large Additions, by J. H. Collins. [With a Map.]

First Book of Mining and Quarrying

With the Sciences Connected Therewith; for Use in Primary Schools and Self-Instruction

On Cornish Tin-stones And Tin-capels

Principles of Coal Mining