THE COLLIERY GUARDIAN AND JOURNAL OF THE COAL AND IRON TRADES. Vol. CXI. FRIDAY, JUNE 2, 1916. No. 2892. COAL AND SHIPPING. I.—The National Value of The great importance of coal as a national power is doubtless still not fully realised, yet it may be truly said that coal has been the very foundation of prosperity. The development of manufacturing industries has of course been due to coal, and the continuance of national pro- sperity is still dependent upon coal for’manufacturing, transport, light, and heat. The best coal of this country is recognised as the most valuable obtained anywhere, and it is in demand throughout the world, with the result that the exports of British coal far exceed those of either of the other two great coal-producing countries— the United States of America, and Germany; and it is owing to the effect of coal exports on tonnage, freights, and oversea commerce that the supremacy of British shipping has been attained. It has been, and is still being, urged that our coal resources are being' greatly depleted on account of the extent of our coal exports, and that the conservation of our coal resources—being an important part of our national wealth—should be provided for by the taxation, or partial prohibition of exports. This subject will not be discussed here, but, from what has been stated above, a fairly obvious inference may be. drawn as to the probable effect such a course would have on British oversea commerce. There are no doubt other, and profitable, methods of conserving our coal resources. It is only comparatively recently that we appear to be realising the extent of the waste in coal consumption, and that there is a field for the profitable use of at least some inferior grade coals: also, that the valuable products contained in coal surely make it worthy of the name “ black diamond.” Here, then, are directions in which our coal resources could be conserved — by abandoning wasteful use, by utilising of Shipping Coal. Conveyor System iS I ! low-grade coal previously considered hardly marketable, and by extracting the valuable products contained in the coal. It has been commercially proved that, by con- verting coal into gas, not only are tar and ammonia obtainable, but, by distilling the tar, various oil products, etc., can be procured, and by a process of cleansing the gas, benzol is extracted, also a smokeless household fuel is produced, and the gas can be utilised I By F. J. WARDEN-STEVENS, ■ M.I.M.E., A.M.I.E.E., &c. Coal and Coal Shipping. for power. Other almost unmarketable coals may, by technical intermixing with .superior classes, be converted into fuel briquettes of fair heating value. It must, then, be borne in mind that, by distillation, coal can be made Combined Coal Truck and a source of oil supply, instead of being a rival power fuel. These preliminary observations may assist in urging the necessity of using coal to the best advantage, thus making it practicable to conserve our resources without restricting exports. The selection of classes of coal with greater discrimination for the particular use and utilising the coal to obtain the highest efficiency are matters which call for greater attention. Coal Exports. Now, in considering the position of the European nations involved in war, it should be noted that England alone is in a position to supply her own requirements on land and sea, and is also able to export to other countries. It should be mentioned here that the restriction in exports, which has gradually increased since the commencement of the war, is only a natural consequence brought about, not only by the excess demands for naval requirements, but also by the diminution of labour, and therefore out- put, of our collieries, and by the abnormal demands for manufactures at home concerned with war supplies. Probably, however, high freights and the reduction in available tonnage have had the greatest effect in reduc- ing our coal exports. Barge for Coal Shipping. British and Continental Shipments. Pre-war conditions indicate more accurately our posi- tion regarding coal exports, and the following statistics may be referred to :— The output of our collieries the year prior to the out- break of war exceeded 287 million tons, being thehighest on record, and of this quantity over 73 million tons were exported to foreign countries. The principal markets were France, with a demand of 12,775,900 tons; Italy, 9,647,000 tons; Germany, 8,952,000 tons; South America, 6,893,000 tons; and Russia, 5,998,000 tons. In addition, the supplies to the bunkers of foreign-bound vessels exceeded 21 million tons, shipments of manu- factured fuel (coal briquettes) exceeded 2 million tons, and those of coke II million tons; therefore it will be seen that about one-third of the coal output of this country was shipped as cargoes for abroad, or for steam- ships’ use on foreign voyages. As regards the facilities for shipping coal from the British Isles, there are of course the numerous ports where cargoes are loaded in particular, and where bunker supplies are also obtainable; then -we have the . naval bases where coal supplies to the fleet are provided for; also there are coaling stations particularly intended for bunker supplies, some of which it is proposed to refer to later. Looking further afield, we find English coal is available for steamship supplies at most of the many coaling stations all over the world, and it is these to which the writer more particularly intends to refer. Ample supplies of coal, it has been realised, not only make it possible in time of war for a fleet to have full range of action for either offensive or defensive pur- poses, but also ensure the continuance of ocean commerce.. Continental Supplies and Coaling. With regard to Germany, although that is the third greatest coal producing country, we have seen that nearly nine million tons were imported from us in 1913; yet, notwithstanding this, Germany—doubtless realising the importance of exporting coal—had been making a hard fight to compete with our export coal markets. That the utilisation of low-grade fuel has been studied in Germany is evident from the fact that lignite (brown