RAILWAYS AND COLLIERIES OF NORTH CHINA. (INCLUDING APPENDIX).

Keywords: RAILWAYS, COLLIERIES, COAL, MINING, HISTORY, TRANSPORT, WORKINGS, OUTPUT, WAGES, CANALS, TRAMWAYS, CONSTRUCTION, EARTHWORKS, PERMANENT WAY, FOUNDATIONS, MASONRY, BRIDGES, WHARVES, LOCOMOTIVES, ENGINES, SURVEYING, SURVEYS, CLIMATE, ROLLING STOCK, RIVERS, COUNTRIES, DEVELOPING, DEVELOPMENT, INFRASTRUCTURE, POTTERIES, MINES, RAILS, LIMESTONE, ABUTMENTS, CULVERTS, CHINA, ASIA