THE COLLIERY GUARDIAN AND JOURNAL OF THE COAL AND IRON TRADES. Vol. CXVL FRIDAY, AUGUST 23, 1918. No. 3008. COAL CONSERVATION COMMITTEE. FINAL REPORT.* We, the Coal Conservation Committee, have the honour to report as follows: — 1. We were originally appointed in July, 1916, by the Prime Minister, then Mr. Asquith, as a Sub- Committee of the Reconstruction Committee of which he was Chairman, and it was referred to us to consider and advise: — (1) What improvements can be effected in the present methods of mining coal with a view to prevent loss of coal in working and to minimise cost of production. (2) What improvements can be effected in the present methods of using coal for the pro- duction of power, light and heat, and of recovering bye-products, with a view to ensure the greatest possible economy, in pro- duction and the most advantageous use of the coal substance. (3) Whether with a view to maintaining our in- dustrial and commercial position it is de- sirable that any steps should be taken in the near future, and if so what steps, to secure the development of new coalfields or extensions of coalfields already being worked. 2. On the establishment of the Ministry of Recon- struction we became a Committee of that Department. 3. At our first meeting on the 16th of July, 1916, we considered the method of procedure we should adopt, and we decided to appoint sub-committees to investigate and report to us on the several parts of the extensive subject referred to us. 4. Our reasons for adopting this course are, we think, fairly obvious. The one end in view is the conservation of coal, or the careful husbanding of this great natural source of wealth: but its attainment involves the investigation of a number of problems each of which demands for its solution special scien- tific and technological training and practical experience of the subject. It appeared to us that this had been kept in view in selecting the members of the Com- mittee, and we thought the practical course was, in the first instance at any rate, to give those members of the Committee more specially qualified to deal with each part of the subject an opportunity of con- sidering and reporting upon it. . 5. Accordingly we appointed the following Sub- committees: 1. The Mining Sub-Committee: 2. The Power Generation and Transmission Sub-Com- mittee : 3. The Metallurgical Sub - Committee: 4. The Carbonisation Sub-Committee: and 5. The Geological Sub-Committee; and instructed them to report to us on the matters referred to them. 6. In order to strengthen the Sub-Committees we authorised them to co-opt additional members whose names were first to be submitted to us for recom- mendation to the Prime Minister for his approval. In this manner Mr. E. M. Hann, Lieut.-Colonel W. C. Blackett, and Mr. John Gemmell were added to the Mining Sub-Committee; and Dr. J. Horne, E.R.S., was added to the Geological Sub-Committee; and these gentlemen have given the valuable assist- ance of their knowledge and experience to the sub- committees on which they sat. 7. At a meeting of the Committee on the 31st of January, 1917, the Carbonisation and Metallurgical Sub-Committees asked permission to amalgamate into one Sub-Committee, and this was authorised. 8. It was clear to us from the first that there were many questions within the scope of our enquiry which could not be decided on the basis of existing knowledge, but necessarily involved research. Yet a transitory body, such as a Committee, with no permanent staff or other resources for the purpose, could not under- take research work. We therefore approached the Advisory Council for Scientific and Industrial Re- search, in August, 1916, in order to ascertain how co-operation with that body could be ensured.' We informed the Council that until the sub-committees we had appointed had had an opportunity of survey- ing their respective fields it would not be possible to form an estimate of the amount and kinds of re- search work that would have to be done, but we pointed out that there could be little doubt as to the importance and immediate necessity of a chemical survey of the coalfields of this country. This led to further negotiations, which are more fully described in the Report of the Committee of the Privy Council for Scientific and Industrial Research for 1916-7,f and ultimately to the establishment by the Government of the Fuel Research Board. As appears in the Report of the Carbonisation Sub-Committee this Board re- lieves us of the responsibility of surveys and re- searches in connection with fuel. 9. With regard to other questions involving re- search the general view we take appears from the * Published by H.M. Stationery Office, London [Cd. 90841, price Is. net. + Published by H.M. Stationery Office, London [Cd. 8718], price 3d. net. Interim Report of the Mining Sub-Committee which recommends the establishment of a Ministry of Mines and Minerals, and describes the relations which we think ought to subsist for purposes of research be- tween this new Department and the Committee of the Privy Council for Scientific and Industrial Research on the one hand and the proposed Imperial Mineral Resources Bureau on the other. 10. In February, 1917, we received the Interim Report of the Geological Sub-Committee on the Work and Powers of the Geological Survey, and as in our opinion the extension of the powers of the Geological Survey recommended in this Report was a matter calling for early attention we submitted the Report at once to the Prime Minister. 11. In April, 1917, we received the Interim Report of the Power Generation and Transmission Sub-Com- mittee on Electric Power Supply in Great Britain, and this Report also, on account of the urgency of the matter, we submitted without delay to the Prime Minister. It has already been presented to Parlia- ment and published as a Parliamentary paper with the addition of a Note by you. 12. When these two reports were made each of the Sub-Committees concerned was of opinion that it might desire to make a further Report. But the question of the relations of the Geological Survey and Museum to the Department of Mines and Minerals has been dealt with in the Interim Report of the Mining Sub-Committee, and further considera- tion of it by the Geological Sub-Committee was re- garded as unnecessary. Again, the question of what steps should be taken, by legislation or otherwise, to ensure a cheap supply of electrical energy throughout the country, especially for industrial purposes, is one upon which the Power Generation and Transmission Sub-Committee intended to report. But this ques- tion is already under the consideration of a new De- partmental Committee of the Board of Trade of which the Vice-Chairman of the Power Generation and Transmission Sub-Committee is a member. In these circumstances the Sub-Committees concerned have informed us that they do not propose to make any further Report. : 13. We have since received two Reports from the Mining Sub-Committee—an Interim Report dealing with the question of a Ministry of Mines and Minerals, and a Final Report dealing with the other questions referred to that Sub-Committee. Finally, we have received the Report of the Carbonisation Sub-Committee, so that all our Sub- Committees have now reported to us on the parts of our reference which we asked them to consider. 14. Notwithstanding the earlier submission of the two Reports referred to above, we append all the Reports we have received from our Sub-Committees, and we have the honour to submit these Reports to you as a whole, and as forming, together with these preliminary explanations, our Substantive Report upon the whole of the questions referred to us. The members of each Sub-Committee are no doubt pri- marily responsible for their Report, but (subject, in the case of some of us, to such reservations as we have made in signing this or any of the attached Reports), we, as a Committee, have considered and approved all the Reports. We concur in their con- clusions, and adopt their recommendations as our own. There is one matter, however, which we must refer to specially. We appreciate the importance of the question referred to in paragraphs 29 to 32 of the Carbonisation Sub-Committee’s Report, and in Mr. Talbot’s Memorandum appended to that Report (p. 81), but we are of opinion that this question raises economic problems of a far-reaching character, and that these problems lie beyond the scope of our reference. We therefore abstain from expressing any opinion on a subject which raises more than one point requiring careful investigation. 15. We desire to express our high appreciation of the valuable services of our Joint Secretaries, Mr. McNair and Mr. Stanners. We have the honour to be, Sir, your obedient Servants, Haldane (Chairman), George Beilby, William A. Bone, W. Forster Brown, Guy Calthrop, Charles Carpenter, Arthur Cooper, J. S. Haldane, John Kemp, Charles H. Merz, Adam Nimmo, R. A. S. Redmayne, C. E. Rhodes, Robt. Smillie, Charles P. Sparks, A. Strahan, Benj. Talbot. Arnold D. McNair and Robert W. Stanners, Joint Secretaries. To the Right Honourable Christopher Addison, M.D., M.P., Minister of Reconstruction. January 23, 1918. Reservations. (1) I find I am unable to agree unreservedly with the Final Report of the Mining Sub-Committee of the Coal Conservation Committee, and I accordingly desire to record my dissent as regards the clauses which deal with coal left for support. The Report of the Sub-Committee appears to me to travel considerably beyond the question remitted to them, and indeed to deal with matters having little, if any, bearing on the Conservation of Coal. The right of a coal owner to receive payment from Statu- tory Companies for unworked coal may be a matter well worth consideration, but the only question in this connection which, as it seems to me, can properly call for an expression of opinion on our part is whether or not means ought to be found for enabling coal to be worked which a coal owner may be prevented from working, and which might be worked without undue risk of damage to works on the surface. It is to be noticed that in the case of private surface owners a remedy is proposed by the Sub-Committee raising no question of compensation to the owner, and no ex- planation is given why a different remedy is suggested in the case of public companies, nor is there any indication that the Sub-Committee even considered the possibility of applying the same remedy to both. The fact is that the clauses of the Acts referred to in the report of the Sub-Committee form a code of mining laws as applied to statutory undertakings, and have to be looked at a whole. It may be that the time has arrived when this could could be amended with advantage, but it appears to me that such a question is outside the purview of our investigation, and that any enquiry would have to be conducted by an expert body, on which are various interests affected would have to be represented, and that in any such enquiry the whole of the clauses would have to be considered. Guy Calthrop. (2) I desire to make a similar reservation to the preceding on the grounds that consideration of these matters appears to me to be outside the terms of the reference to the Committee. Charles Carpenter. APPENDIX I. Power Generation and Transmission.* The following is a summary of the chief points dealt with and the conclusions arrived at: — (1) The coal consumption involved in the produc- tion of motive power in the United Kingdom amounts at the present time to 80,000,000 tons per annum; equivalent in value to say £40,000,000 at pit head. (2) In the industrial re-organisation which must take place on the termination of the war the further development of power is of great importance. The present use of motive power per employee is only about half that in the United States of America. Large quantities of electrical power will be re- quired for the development and carrying on of new processes not at present undertaken in this country. Processes involving some millions of horse power at present worked in America, Norway and Sweden, Germany, &c., can be profitably carried on, and, hav- ing in view the desirability of making all essential products in the Empire, should be carried on in this country. (3) It is only by largely increasing the amount of power used in industry (by two or more times) that the average output per head and as a consequence the wages of the indi- vidual) can be increased. The pre-war earning power, or wages, of each individual was far too low. (4) Power may be most efficiently applied to in- dustry by the medium of electricity. (5) The economical generation of the electrical energy so required is thus of great impor- tance, and the first question to be answered is whether the best economy can be obtained by each works or municipal area providing for its own individual needs, or by a com- prehensive scheme. (6) Technically and economically the electrical energy can be best provided by a compre- hensive system, as may be amply proved from experience gained in those parts of the world where such systems are in exis- tence, notably in Chicago (Illinois), on the North-East Coast of England, on the Rand, and in certain industrial districts of Ger- many. Power production in large super- plants, with generating machines of 50,000 h.p. or more, will not only be far more economical than in a large number of smaller plants, but will ultimately involve great economies of capital by securing a better load and a more effective use of .the plant. Such super-plants, if suitably situated on large sites, would make it possible—so far as it was economical to do so—to extract the by-products in the shape of oils, motor spirit, &c., from the coal before using it as fuel, thus avoiding to a large extent the necessity of importing them. _ * Published separately, April, 1917 (Cd, 8880).