Coal-cutting by Machinery in the United Kingdom Sydney Ferris Walker Published: 1902 Total Pages: 160 Get eBook
Reports from the Consuls of the United States (varies Slightly) United States. Bureau of Manufactures Published: 1897 Total Pages: 754 Get eBook
Transactions Institution of Mining Engineers (Great Britain) Published: 1921 Total Pages: 1022 Get eBook
Parliamentary Papers Great Britain. Parliament. House of Commons Published: 1914 Total Pages: 992 Get eBook
Monthly Statement of Coal-mine Fatalities in the United States Published: 1919 Total Pages: 238 Get eBook
Statistical Register New South Wales. Bureau of Statistics Published: 1910 Total Pages: 1166 Get eBook
