Printed report by William Galloway on Tilmanstone colliery, Kent, and its seams, with diagrams, two plans and a cross-section of geological strata.

Typescript report by William Galloway on Tilmanstone colliery, Kent, its seams and its maintenance, with statistics, diagrams, three plans and a cross-section of geological strata.

Reports by William Galloway and other mining engineers and mineralogists analysing coal from a large number of collieries and coalfields in Wales, England, Scotland, Australia, Africa, Canada, South Africa and Bulgaria, as well as iron and other minerals from Greece, the Isle of Man and elsewhere, with related correspondence, maps and diagrams.