August 9, 1918. THE COLLIERY GUARDIAN. 289 UNIVERSITY OF BIRMINGHAM. SCHOOL OF MINING. Professor: Sir JOHN CADMAN, K.C.M.G., D.Sc., F.G.S. LEoonom“eMine1ra1togy“gaI1'i} J- L- JEFFERY, A.R.S.M.,M.Inst.M.M. L Surveying :COal a“a } w- HULSE, B.So. in Mine Rescue } A. H. CLARK, B.So. THE SESSION COMMENCES ON OCTOBER 1st, 1918. he School of Mining meets the require- merits of those who intend to become Practising and Consultative Mining Engineers; Petroleum Technologists; Colliery Managers; Managers of Metal Mines; Teachers of Mining; Mine Surveyors; Land and Estate Agents ; Land Owners; Owners of Collieries ; and those generally interested in Mines and Quarries. The Degree Course includes instruction in Mathematics, Physics, Chemistry, Geology and Mineralogy, Mechanical Engineering, Electrical Engineering, Civil Engineering, Mining (Coal, Petroleum and Metal), and Metallurgy, Assaying, and Petroleum Refining. In connexion with the Mining Classes there will be frequent visits of inspection to mines in the neighbourhood of Birmingham, and a SUMMER MINING SCHOOL will also be held in the long vacation in some mining district, either at home or abroad. The Mining Courses are so arranged as to provide for— Degree Course ............ 3 years. Diploma Course ................... 3 years. Occasional Mining Students ....... A complete course in 1 year. A complete Course of PETROLEUM MINING ENGINEERING is given in the University. The course of study extends over three years, and leads to the Degree of B.Sc. Full particulars may be obtained from the SECRETARY of the University. The Cardiff Gas Light and Coke Com- pany, Bute-terrace, Cardiff, offer for SALE one GAS PLANT BLOWER, complete, comprising a Number 9 Sturtevant fan, coupled direct with a Sturtevant (Chicago) .type turbine, approximately 30-h.p., and combined with a strong base plate, ready for immediate re-erection, and in good condition. Can be seen by appointment. Will be loaded f.o.r. for purchaser. Being replaced by a larger unit. Wanted, 25 ten- or twelve-ton Coal WAGONS, in one or more lots.—Particulars to MERCHANTS, Box 7118, Colliery Guardian Office, 30 & 31, Furnival-street, Holborn, London, E.C. 4. FOR SALE. Mavor & Coulson “ Pick-Quick ” Com- pressed Air Longwall BAR COAL CUTTER, medium size, with haulage, bars, and fender complete. In absolutely new condition, and ready to start immediately.—Box 7123, Colliery Guardian Office, 30 & 31, Furnival-street, Holborn, London, E.C. 4. VOL. II. NOW PUBLISHED. In Medium 8vo. Cloth. Pp. i.-xi. + 214. With 4 Plates and 79 Illustrations in Text. 15s. net plus Postage. BRIQUETTING, By Prof. Q. FRANKE. Translated by F. C. A. H. LANTSBERRY, M.Sc. Head of the Birmingham Small Arms Company’s Laboratory; Carnegie Research Scholar of the Iron and Steel Institute, &c. Volume II. Briquetting’ and Ag-g-lomeration of Ores, Metallurgical Products, Metal Swarf, and Similar Materials. Contents.—Various Metallic. Briquetting Materials—Prepared Ores — Roasted Ores—Metal Swarf—Metallurgical and Smelting Briquettes and Agglomerates—Methods of Briquetting—Compression with Medium or High Pressures—Description of Methods—Preparation of Briquetting Material—Compression and Subsequent Treatment of Briquettes for Smelting and Fusion—Agglomeration Plants. Vol. I. In Med. 8vo. Cloth. Pp. i.-xxviii. + 631. 36s. net plus Postage. BRIQUETTING OF COALS, BROWN COALS, AND OTHER FUELS. Each Volume complete in itself and sold separately. LONDON : CHAS. GRIFFIN & CO. LTD., Exeter St., Strand, W.C. 2. J. W. BAIRD AND COMPANY, PITWOOD IMPORTERS, WEST HARTLEPOOL. YEARLY CONTRACTS ENTERED IVTO WITH COLLIERIES. OSBECK & COMPANY LIMITED, PIT-TIMBER MERCHANTS, NEWCASTLE-ON-TYNE. SUPPLY ALL KINDS OF COLLIERY TIMBER. Telegrams—“ Osbecks, Newcastle-on-Tyne.” *** For other Miscellaneous Advertisements see Last Wkite Page, TO OUR READERS. The Government, by Order in Council, is issuing In- structions prohibiting the return of all unsold papers and periodicals. The effect of this will be that newsagents will only stock the “ Colliery Guardian ” if actually ordered by their customers, and to prevent disappoint- ment our readers should either subscribe for the regular supply of the journal direct, or place a definite order with their newsagent. W Siuu’dtan AND Journal of the Coal and Iron Trades. Joint Editors— J. V. ELSDEN, D.Sc. (Lond.), F.G.S. HUBERT GREENWELL, F.S.S., Assoc.M.I.M.E. {At present on Active Service). LONDON, FRIDAY, AUGUSTS, 1918. Supplies on the London market are at a very low ebb, and the demand is as keen as ever. The depot trade continues brisk. The output in Northumberland and Durham is improving after the holiday. Loading turns continue to be well filled for weeks ahead, and neutrals still find themselves badly handicapped. Best Blyth steams remain at 70s. to 75s., and Tyne primes at 70s. It is difficult to meet the many bunker demands. Lancashire, Yorkshire and the Midlands have the same story to tell of urgent requirements and inade- quate supplies. The holiday in South Wales leaves the market in a nominal sort of condition. Supplies of household coal are greatly in arrear in Scotland, and the fuel shortage is a serious factor at some of the furnaces. In the Newcastle freight market the Scandinavian demand has increased and the quotations have advanced. Tonnage is lacking to meet the abundant orders for non-limitation ports. The holiday has aggravated the difficulty in South Wales, where nominally rates are unchanged. The Board of Trade announces a fuel economy campaign, in which 400 engineers in the provinces will assist the Government without pay. A rationing scheme for all industrial undertakings will be intro- duced shortly. A special general meeting of the North of England Institute of Mining and Mechanical Engineers will be held in the Wood Memorial Hall, Newcastle, to-morrow (Saturday), commencing at 2 p.m. A paper on 11 Record of Gas Pressure from a Bore- hole,” by Mr. 0. J. Fairbrother, will be submitted, and Mr G. Raw’s paper on 11 Notes on the Overhead Koepe Winding Plant at Plenmeller Colliery, Halt- whistle,” will be open for discussion. A four days’ conference of the Scottish Mine Workers will commence in Edinburgh on August 14. The Petroleum Production (1918) Bill has passed its third reading in the House of Commons. The Bill relates to searching and boring for petroleum. The Select Committee appointed by the Govern- ment regarding internal transport will consider, among other matters, the co-ordination of rail, road and canal traffic. The Coal Controller informed the miners’ represen- tatives this week that when the specified quota of men had been obtained for the Army from the various collieries no more men would be enlisted, and the transfer to the mines of lower category miners now in the Army would be facilitated. The Income-Tax Bill and the Statutory Under- takings (Temporary Increase of Charges) Bill have received the Royal Assent. The British Workers’ League has The done much good in the promotion of Common a healthy democratic attitude towards Weal. social problems, and not the least in importance is Mr. Victor Fisher’s effort in the British Citizen to disseminate sound doctrines on political and social philosophy. He was fortunate in enlisting the help of Archdeacon Cunningham, who has published in that paper a series of lectures on “ The Common Weal,” now pub- lished in book form by the Cambridge University Press.* The chief recommendation of these lectures rests upon the fact that the arguments put forward are based upon history and experience rather than upon theory. His survey of nationality and sovereignty ranges from the rebellion of Wat Tyler in 1381, to the recent Russian revolution. Hetraces the progress and limitations of personal monarchy and the rise in this country of Parliamentary govern- ment. Such a review is particularly opportune at the present time, and its careful study will amply repay all serious students of political philosophy, to whatever creed they may belong. We make no excuse, therefore, for calling atten- tion to this volume. Social reforms of many kinds are being advocated far and wide, and the recent enlargement of the franchise will bring many fresh citizens to the ballot at the next General Election— citizens who may perhaps have had little opportunity for serious consideration of the policy upon which they will be called upon to record their opinion. There will be no lack of effort of plausible orators to catch their vote, and Archdeacon Cunningham appeals to the democratic citizen to base his policy upon the simple standard of the common weal. “Unless,” says the Archdeacon, “he is endea- vouring, in the discharge of his political responsi- bilities, whatever they may be, to think first and foremost of the public good and to leave his private interests in the background, he is unfit to be trusted with the responsibilities of a citizen in a self- governing nation.” This is sound advice at a time when the tendency of political agitation is being degraded into an appeal on behalf of particular classes or interests, regardless of the common weal of the nation, or rather the Empire, as a whole. One of the first difficulties to be encountered is to find a means of measuring the relative good and evil of political changes in order to estimate their influence upon the community. How is the average man to judge in what way the common weal is best pro- moted? This difficulty of finding a criterion has long been recognised by political philosophers. It does not help the voter to be told that the general will is supreme, or that the view of the majority must be right. The Archdeacon discusses this ques- tion, quoting the views of Rousseau and other philosophers upon the degree to which the State may be regarded as representing the general will of the people. But the real difficulty lies in the fact that in most cases of conflicting opinions each party may firmly believe that his own particular views are for the common good. Hegel overcame the difficulty, to some extent, by regarding the State as a kind of moral personality through which God’s will is realised. In Germany, therefore, it is highly probable that the people believe that the present war is being waged for the common weal. More powerful still is Dr. Cunningham’s criticism of the validity of popular shibboleths. His views, for example, on the economic policy of this country previous to the war are worth noting. “The free trade policy of the British Empire,” he says, “has given the Germans opportunity for pursuing their *The Common Weil, by Archdeacon Cunningham; Cam- bridge University Press, price 2s. 6d. net. policy of peaceful penetration and thus laying the economic foundations for Teutonic dominance.” Yet the majority of people in this country, prior to 1914, believed that this policy was for the common weal. The lesson to be learnt from such considerations is that, however plausible a doctrine may seem, it is not necessarily true. Every doctrine should be tested, if possible, in the light of experience, the only trustworthy guide. The arguments of Cobden, for example, were plausible, but they were based, upon assumptions which have never withstood the test of experience. The thinking public, therefore, now sees that it is possible for even the most attractive and apparently consistent policy to be misleading. Amongst the most promising safeguards to ensure a truly intelligent vote, education of course occupies the first place. But it is essential that this educa- tion should be rightly directed. One of its higher objects should be to teach an enlightened patriotism. “ The State,” says the author of these lectures, “ ought to insist that the service of the community is held up as the supreme object for which the individual is to be trained: That the child must learn to submit himself to discipline in order that he may be better able to take his place in the life of the community, not for his selfish interests, but in order that he may give national service in the manner in which he can do it best.” There is no room for individual freedom to act against the common weal. The popular' mind is apt to confuse freedom for the individual to do as he likes, with freedom from external authority. The important question is whether the individual of his own accord uses his liberty so as to promote the common weal of the society in which he lives, or whether he uses it solely in his own interest. This is an excellent test of the limits of individual liberty. It should be especially noted in its bearing upon many of the labour problems of the present time. It is not necessary to particularise, or to offer concrete examples. But it may be said with confi- dence that if all classes of society would endeavour to act up to the standard of the common weal we should be living in a better and freer world to-day. Our esteemed contemporary, Gas, Fuel has published a reasoned criticism Rationing, of the recent scheme of coal rationing, illustrating its difficulties and suggesting an alternative. Without necessarily endorsing the arguments, or vouching for the accuracy of the figures, the subject is so important that it would be wrong to withhold the conclusions from the light of public examination. Let us, then, in the first place, look at some of the facts upon which these criticisms are based. It goes without saying that an economy of some- thing like 10 per cent, on the year’s output of coal is necessary, for the simple reason that this amount of coal will not be available for use. Mr. Helps estimates the normal consumption of fuel for pur- poses mainly domestic as follows:—Gas works, 17,000,000 tons; electric generating stations, 10,000,000 tons; and household purposes, 38,000,000 tons. The figures, of course, are approximate, and there is no reason to question their general accuracy. But it is not to be assumed that the Coal Controller expects to save anything like 22,500,000 tons out of the 65,000,000 tons thus apportioned. Upon the best assumption he only anticipates a saving of about 9,000,000 tons from the household rationing scheme. This amounts to nearly one-eighth of the total con- sumption. Mr. Helps, in the article now before us, says that in the new Order the object is stated to be to save at least a quarter of the coal hitherto available for domestic use; but this proportion is obtained by placing the whole of the expected saving on house- hold fuel alone, and making no allowance for economies in gas or electricity. It is not very clear whether this is the view of the Coal Controller or not; but, as we understand the position, the object is to distribute the saving over the whole consump- tion of fuel for domestic heating and lighting, whether in the form of coal, gas or electricity. The distinction is important because the small consumer is not expected to be in a position to contribute appreciably to the anticipated economy, and if the burden is to be borne by the larger houses alone, it would require a much more drastic scheme of rationing to effect the purpose. We fail to find anything in the Order which will compel the larger consumers, as a whole, to cut down their consump- tion to anything like 50 or 60 per cent.; although there may be isolated cases, where there has been extravagance in the past, in which a saving to this extent may be achieved. With regard to the equivalent values of coal in terms of gas and electricity, Mr. Helps very rightly emphasises the importance of fixing fair conversion values; because if the consumer is enabled to take more fuel in the form of gas than the gas company can get out of a ton of coal, he clearly increases his coal ration to that extent, and by a liberal use of gas it would thus be possible to defeat the whole object of the scheme. On the other hand, if too small a conversion value is fixed, it would drive the con- sumer to use coal in place of gas. Thus, Mr. Helps