966 THE COLLIERY GUARDIAN. November 8, 1918. Colliery, Mechanical and Electrical Engineers. These classes of officials would generally follow the same educational course as the workmen, concluding their education by taking the special mechanical and electrical engineering courses (comprising mathe- matics, engineering science, engineering drawing, engineering workshop, chemistry, heat, light and sound, electrotechnics and metallurgy), running parallel with the above, and which were necessary to properly qualify them for their future W’ork, passing the examinations at the end of each course. There were two centres, Wigan and Manchester, at which classes were held to prepare candidates for these examinations. One could now begin to consider the student coming into mining direct from a public school. Youths who had this advantage would be well advised not only to matriculate before leaving in order to obtain entrance to the university, but, if possible, to stoy on at school for a further year (if by so doing they became prefects). For those who in later life were to have the management of men, practical expe- rience of the traditions of public school control possessed a very real value. Surveyors. Students intending to become surveyors might either have followed the same educational course as the two classes of engineers just described, or they would preferably enter upon their career direct from a public school through a regular pupilage with a mining engineer or at a colliery, taking the day courses in surveying, at either Wigan or Manchester, which comprised surveying with compass and theodo- lite, levelling, making and keeping mine plans and sections, triangulation, traversing, connecting surface and underground surveys, determination of true meridian and setting out works, passing the Home Office examination for the surveyor’s certificate. Agents, Mining Engineers and Inspectors. It was, however, to the university or to the tech- nical college or university rank that we must look for the adequate training of future managers of the largest concerns, agents, mining engineers and in- spectors of mines—men with creative minds; men who would not merely follow existing practice, but would be able to cope with new problems and lead in new lines of advance, and one was immediately impressed by the inadequacy of the present provision for their training. The manager of a large colliery had great responsi- bilities. He must be able to initiate, consider and decide upon proposals for working seams that had hitherto been neglected as unprofitable, and seams of greater depths, for generating power and distributing it electrically at distant points, or for the installing of plant for the distillation of coal and the recovery of by-products, etc. In fact, the successful develop- ment of the coal mining industry demanded not only the expert in various branches of engineering or of chemistry, but also the manager with a large out- look, a wide knowledge, and a far-reaching policy. The control of an industry of this importance not only justified but demanded an adequate training, since any failure to make the best use of our mineral deposits could never afterwards be remedied, and also because an improvement in mining methods might give so large a pr | ortionate return. A future member of this class should remain at a public school until 18, leaving after passing ;ne matriculation of equivalent examination. He should then spend twelve months working underground in a mine, when he should enter a university or a tech- nical college of university rank—Wigan or Man- chester were both available—to take the full-time degree course. This should embrace mathematics, physics, chemistry, geology and mineralogy, mining, mechanical, electrical, civil and chemical engineering, metallurgy assaying and petroleum refining. He should spend the greater part of each long vacation, during his university course, underground on various kinds of work. He should obtain his diploma at the end of the second year, and return to the colliery immediately upon obtaining his degree, or, if he possessed exceptional ability and remained at college for another year of specialised post-graduate work, he should return as soon as this advanced study was complete. Twelve months at the colliery subsequent to graduation would being his age to 23, and would complete his qualification to sit for the first-class colliery manager’s certificate. The Duties of Employers. Employers’ interest in their employees should com- mence as soon as the latter began work, and it should be well understood from the outset that promising youths attending classes in any subject directly or indirectly connected with mining would have their fees and, if need be, railway fares refunded on passing the examination satisfactorily at the end of the course. This would immediately show which of the youths, having commenced to work, were desirous of improving themselves. The same practice should prevail in the encourage- ment of the most promising to go forward and obtain the fireman’s certificate and, later, the second class certificate as under-manager. These, as they qualified, should be awarded places as firemen and under- managers as vacancies occurred. A system of this kind would provide the local technical schools with students, the colliery with promising officials, and enable the students to realise that those with the highest qualifications eventually got the best positions. Another desirable practice, and abundantly worth while, was to make the qualification for each official position at a colliery one step in advance of that required by the law — that is, that firemen must generally be holders of second class certificates, and under-managers holders of first class certificates. Without attempting to draw any hard and fast line, the speaker said he would let the first class certificate as a manager avail up to the supervision of 1,000 men; over that number and for assistant inspector- ships a diploma in mining should be required; whilst for the larger collieries and for divisional inspector- ships a degree in mining should be deemed essential for the holder of the position. Another thing very much needed in Lancashire, where mining instruction is left too much to the hap- hazard choice of isolated towns and urban district councils, was the appointment of a county organiser of mining education, whose duty should be to see to the complete organisation, co-ordination, and linking up from one centre, such as the county council, of all the existing means of training in mining, so that the capable student should be encouraged and led for- ward from the local classes through the district college to the diploma and degree course at the university. The foregoing suggestions were submitted as being not only educationally desirable, but commercially profitable. Employers should appreciate more fully the value of technical training, and realise that the young man possessing practical experience and a knowledge of mining science—thus bringing to his work a trained mind capable of working out the most difficult problems likely to arise in his career—was an asset of national importance and was entitled to be rewarded for his ability in a manner commensurate to his worth in the mining industry. Colliery firms and persons generally interested in mining would do well to take an interest in the mining institutions of their district and encourage their officials to attend the local meetings, take part in the discussions, and contribute papers; whilst (1) the founding of scholarships and bursaries, (2) be- quests to the endowment of a mining chair in Lancashire, which was much needed, and (3) for the carrying on of research work in subjects connected with mining were all suitable ways of assisting in the educational and industrial progress of the district, as had been so well done already in South Wales, Leeds, Glasgow, Newcastle, and Birmingham. The speaker appealed for a wider outlook in con- nection with university and higher collegiate students in mining, and said that the most progressive collieries should offer facilities for diploma and degree students to obtain practical experience at their collieries during the vacation periods. A regular levy of a very small fraction of a penny per ton on the output of the area would place all schemes in connection with both education and research in mining on a thoroughly sound basis. The South Wales School of Mines was a praise- worthy example of what had been done in that district. It was founded and supported by ovei’ 30 colliery companies having a combined output of over 30,000,000 tons per annum, which, on a levy of 0-10 of a penny per ton, produced £12,000 annually, out of which sum, besides meeting all charges, they were able to assist deserving students by providing two scholarships every year, of the value of £40, tenable for four years. This was the only instance where a direct levy on the coal industry had so far been made for the benefit of education in this country, but it was an example worthy of being followed. The coal owners of Westphalia, bv a levy of one- sixteenth of a penny per ton on their output con- tributed over £20,000 per annum to the maintenance of the Bochum Mining School, and maintained, in addition, between 20 and 30 preparatory schools throughout the district. There was good reason for believing that the Government would shortly introduce a scheme of additional scholarships, recommended by the Con- sultative Committee of the Board of Education, allocating £100,000 to that object in State-aided secondary schools, and a further £100,000 for in- creasing the number of scholarships at universities, also recommending the granting of scholarships for research work at universities. Research. An important factor in insuring commercial prosperity was industrial research, and although no immediate return could he expected on the capital invested, in the end industrial research, if wisely organised and efficiently conducted, would pay the industry and the community abundantly. In Germany the step which did more than anything else to bring about the wonderful development of organic chemistry in that country was the provision that research must be an essential part in the training of every student of chemistry. The importance of research as an essential part of the training of the man who intended to take up a technical career had not until quite recently been appreciated in this country. In Germany, far more than in any other country, the value of close contact between the industries and the universities had been recognised. The majority of the professors were in close touch with the large works, and spent part of their time in solving technical questions which they either initiated themselves or which might be sub- mitted to them. This connection between the works and the univer- sities was of advantage to both; it resulted in the industry taking a keen interest in and subscribing liberally to the department with which it was asso- ciated, while the university laboratories were stimu- lated by the problems arising from the industry. In England, in 1902. the National Physical Labora- tory was established with a grant from tb° Treasury, and this was almost the first instance of the State taking part in scientific research in this country. The Imperial Institute also undertook scientific research in relation to industries, hut these institutions were neither burdened with work nor heavily subsidised. In May 1915, however, the Presidents of the Board of Trade and Education received a deputation from the Royal and other learned societies urging Government assistance for “ scientific research for industrial pur- poses,” etc. On July 28 an Order in Council was issued which established the Committee of the Privy Council for Scientific and Industrial Research and the Advisory Council, which met for the first time on August 1.7, 1915. At an early date the Council realised that they must set up a series of strong standing committees to assist them in surveying the field of research, in construct- ing panels of referees, and in dealing with appli- cations for grants. In the first year three standing committees were set up—one in engineering, one in metallurgy, and one in mining. These committees advised the Council on researches relating to engineering, or mining, or metallurgy, as the case might be. Gradually the number and scope of these committees would extend. The Government had placed a fund of £1,000,000 at the disposal of this new department to enable it to encourage the industries to undertake research. A series of researches under the Coal Conservation Committee had been proposed, in order to introduce systematic economy in the use of fuel. The utilisation of peat, conditions in hot and deep mines, mine rescue apparatus, and the preservation of timber underground were also subjects which were being dealt with. The Council thought that the best results would be obtained by the formation of associations for research for each industry, the contributions of the members towards the cost of research being in proportion to their size, whilst the Government subsidy would provide the balance. The policy of the research department was there- fore to delegate industrial research to the industries themselves under carefully selected committees of direction, consisting of leaders of the particular industry, men of science, and representatives of the skilled workers, the State providing assistance, for a period at least, at first. In this direction the coal owners of South York- shire had established at Doncaster a station for research in mining, which was already doing valuable work. The speaker made an earnest appeal to the coal owners’ associations and the mining community throughout the country to realise the need and take an immediate and active part in this national move- ment for ensuring that the highest education neces- sary in mining should be available, that research should become a regular and increasing feature, and that both should be systematically endowed with adequate funds. With the co-operation of employers, individually and by their association, Miners’ Federation, county council and the local education authorities, Lan- cashire would again place itself in the front as a pioneer in mining education as in 1857, when it founded the first provincial mining school in Britain— the present Wigan Mining College. An interesting discussion on Mr. Pickup’s address ensued in which Mr. S. C. Laws, M.A., the principal of the Wigan Mining and Technical College (who pre- sided), Conn. A. Guest (vice-chairman of the Wigan Education Authority and a member of the Wigan College Governing Body), and Messrs. E. B. Naylor, A. M. Stone and R. W. Corless took part. The proceedings terminated with a cordial vote of thanks to Mr. Pickup for his interesting and in- forming address. COAL SUBSTITUTES IN FRANCE. The coal crisis and consequent check to transport have necessitated the research for coal substitutes of all kinds, and particularly the development of the peat industry. Peat is found in France over large areas, the thick- ness of the deposits varying from 2 to 15 metres ; and where it occurs in the neighbourhood of large industrial centres it may help to replace coal, the calorific value being about half that of the latter fuel. Trials with peat are being made at Bouchet, Moulin- Blanc and Pont-de-Buis powder factories, the last- named works recovering peat from a drained bog, so that the turves can be stacked at once, thus saving storage room. Three mixtures of peat and other fuels have also been found satisfactory. The first mixture consists of six tons of fresh peat, one ton of sawdust, one ton of coal dust, and factory waste. As a bind, wet peat is added in the mixer, and the briquettes are left to dry until they contain no more than 30 per cent, moisture. In this condition they have proved quite serviceable for heating several types of boiler, including the Niclausse, Babcock and Wilcox and Bietrix and Lefevre semi-tubular boilers. On an average, the briquettes have a steam-raising power equal to four-fifths of ordinary coal. At the Pont-du-Buis works simultaneous trials' with peat and coal on a larger scale have given interesting results. The boilers are of the Babcock type, with mechanical grate, forced draught, and a steam production of 4,500 kilogs. per hour at a pressure of 12 to 13 kilogs. The peat (mossy and of medium quality) used contained 30 per cent, moisture. The boilers were fired with varying proportions of peat and coal, according to the percentage of moisture in the former, the maximum amount of peat used being 90 per cent. With this proportion a steam pressure of about 12 kilogs. was maintained in one experiment with as much ease as by means of good coal alone. It is found that the same result as furnished by 100 tons of coal can be obtained by substituting a mixture of 20 tons of coal and 185 tons of peat (with 30 p^r cent, moisture), a saving of 80 per cent, of coal being thereby effected. At the Moulin Blanc factory, peat with 30 per cent, moisture has been successfully tried in the nitric acid furnaces, the peat fires maintaining a more regular temperature than other fuels. The consumption is three tons of peat as compared with two tons of coal. Investigations are also being carried out with peat for gas-producers supplying gas engines.