What people are saying - Write a review
We haven't found any reviews in the usual places.
MEAN MAGNETIC DECLINATION
4 other sections not shown
Other editions - View all
accidents amount anthracite bituminous coal boiler briquettes Bristol Channel British coal brown coal bunkers carbonisation Cardiff cent coal field coal trade coke oven coke oven gas Colliery combustion committee conveyor cost demand Derbyshire directors district ditto Durham dust electric Eskdalemuir Observatory export firedamp furnace gas coal German haematite haulage heat house coal important improvement increase Institute iron and steel lamp Lancashire lire load London machine Maryport meeting Messrs method miners Monmouthshire nuts obtained October operation ordinary output paper pig iron plant ports Pref present pressure production pulverised fuel railway rates reduced Research rope Ruhr scheme screened seam Sept September shaft shipment slack South Wales South Yorkshire Staffordshire steam coal supply Swansea temperature tion tonnage tubs Washed smalls week Workington Yorkshire