August 30, 1918. THE COLLIERY GUARDIAN. 443 more or less temporarily owing to the cost of pumping being too heavy for an individual undertaking to bear, but which could be recovered by means of a central drainage scheme. Secondly, cases in which areas of coal are at present abandoned permanently, owing to the large annual flow of surface water requiring to be pumped. These cases are chiefly confined to such districts as South Staffordshire and the Nailsea Basin of Bristol. The quantity of coal involved, and its situation rela- tive to the surrounding manufacturing district, make it desirable that this case should be investigated by a committee of experts appointed by the proposed Ministry of Mines and Minerals, especially as a con- siderable amount of public money is involved in the existing drainage scheme. Loss through Top and Bottom Coal being left Underground. Loss through top and bottom coal being left under- ground includes cases in which coal either in the roof or floor of a seam, and which might be looked upon as part of the seam being worked, is left in the mine, and does not in general refer to seams separated b\, say, more than 2 feet of strata from the main seam of coal. In considering all causes of loss which arise from the practical working of coal, the physical conditions vary so much that it is impossible to lay down any rule for dealing with them which can be universally applied. Each case must be considered in the light of the particular circumstances applicable to it. Improvement can only be brought about by the dis- semination of knowledge amongst the local mine managers of what is possible in the way of improve- ment. Any proposal to compel a colliery worker to alter his system of working would not in our view be practicable, inasmuch as the best methods of work- ing in the varying physical conditions which exist can only be ascertained by practical experiment, often at great cost. Loss in Un worked Seams. The evidence given before the Royal Commission on Coal Supplies upon this question is very conflicting. Witnesses from the same coalfield said that in some instances better results were obtained by working a lower seam and in others an upper seam first, and this illustrates the fact, already referred to, that in all cases which involve practical working the physical conditions vary so much that no rule can be laid down which can be universally applied. In most cases seams which lie more than ten yards above or below a seam which has been worked need not be permanently lost. In the older collieries thin seams which were looked upon as worthless fifteen to twenty years ago are being successfully worked to-day, and we do not consider that there is likely to be any large permanent loss of coal under this head. Nevertheless the proposed Ministry of Mines and Minerals ought to have power to decide that any other order of working which is economically practicable shall be adopted wherever it is satisfied that the existing order of working is likely to result in the permanent loss of coal, and it should make arrangements to obtain the necessary information in the different coalfields. Coal Left for Support. If the effect of establishing a legal right to support outside the forty yards limit without paying compen- sation should be that a large amount of coal will be required to be left for support which would not have been left unworked if the Railway Companies had to pay compensation, then some amendment of the law appears to be required. There is certainly some reason to apprehend that the public interest will be preju- diced. There are many cases in which the working of the coal outside the prescribed limit would let down the surface of the Railway Company’s land within the prescribed area, and so entitle the Company to an injunction, but would do trifling, if any, damage to the railway, whereas working some of the coal within the prescribed distance, or even under the railway, would do so much damage that the company could not allow it to be worked, and would have to pay compensation for it. In all such cases the Railway Company would in future have a strong inducement to stop the working by injunction outside the forty yards limit, because if it does so it will either escape paying compensation altogether far the coal it really requires for support within the prescribed distance, or it will pay far less compensation than it would otherwise have done. The principle is that the Rail- way Company will be more careful and conservative in requiring coal to be left for support if it has to examine each case and pay compensation for all coal it requires to be left unworked than if it can stop the working outside the forty yards limit without com- pensation whenever it can show that the surface of any of its land will be let down if the working is con- tinued. It is clear that the Legislature intended the Railway Company to pay compensation for all coal it required for support. It did not lay down a hard- and-fast rule as to what the prescribed distance should be, but left this to be decided in the case of each special Act, and only specified forty yards as a distance which at the time was considered ample to give pro- tection in all but exceptional cases. But deeper mining has gradually changed the situation, and meanwhile neither mineral owners nor Railway Companies have paid special attention to the question of the prescribed distance when new Bills came before Parliament, be- cause they were under the mistaken impression that the code applied, for the purpose of compensation, to minerals outside the limit. It would tend to the conservation of coal, and in all the circumstances of the case it does not appear that it would be unfair to anyone that the law should be amended. It would be convenient if the prescribed distance was made to vary with the depth of the mining. The case would be met if the prescribed distance to which all the provisions of the code should apply were to be defined as a distance from the railway (or other undertaking concerned), or any of the works connected therewith, equal to one-half the depth of the workings below the surface level of the land at the place. Underground Easements and Surface Way leaves. The difficulty of obtaining underground easements and surface wayleaves upon reasonable terms is, in the opinion of the Committee, a hindrance to the full development of the coal mines in some districts, espe- cially where property is much sub-divided either be- tween the mineral owners themselves or between them and the owners of the surface. The Committee agree with the conclusion of the Royal Commission on Mining Royalties that owners of mineral property unreasonably debarred from obtaining access to the nearest or most convenient public railway, canal, or port on fair terms, or for obtaining underground ease- ments on fair terms, ought not to be left without remedy. Intervening Properties and Want of Title. It not infrequently happens that where small proper- ties intervene so as to hinder or prevent the regular working of coal in their vicinity the owners take advantage of the situation of their property to extort exorbitant terms for the right to work their coal. There are other cases where considerable quantities of coal (in one case amounting to two million tons) will be permanently lost unless it is worked by the lessees of the adjoining workings, but the difficulties of obtaining a lease are at present practically in- superable. Either the land belongs to a large number of small proprietors in a town, or to joint owners who cannot agree among themselves, or the owner cannot be found, or refuses to treat, or asks prohibitive terms, or is unable to make a title, and for one reason or another the coal remains unworked. In all such cases the person who is able to work the coal should have the right to apply to the Ministry of Mines and Minerals for a certificate that unless he works it the coal will be permanently lost, and when after enquiry such a certificate is granted, the Ministry of Mines and Minerals should have power to settle the terms on which the coal may be worked. If in such a case the owner of the coal cannot be found, the rent and royalties should be paid into Court. In the converse case, where the only person who is able to work the coal refuses to do so except upon unfair terms, the Ministry of Mines and Minerals should have power to settle the terms of a lease on the application of the owner of the coal, and the terms so adjusted should be binding upon the adjoining lessee. Cost of Production. The cost of production after the war will depend to a large extent upon the wages ruling, but the cost of materials may be expected to be relatively high for some years. The average output per person employed “ above and below ground” in the United Kingdom for the nine years from 1905 to 1913 is only 44 per cent, of the average output for the same period in the United States. As compared with Germany, the average output per person employed “ above and below ground” for the same period in the United Kingdom is 6-6 per cent, higher, but whereas the output per head in the United Kingdom has on the whole been decreasing, the output in Germany has been increasing. Various reasons may be advanced to explain the decrease, but none of them can be regarded as adequate. The matter calls for the most complete investigation on the part of employers and the repre- sentatives of labour, as the future prosperity of the industry itself and of the industrial position of the country generally depends very largely upon a solution of the problem being found. Where there is any un- necessary restriction of output, this should be removed, and if such restriction is in any degree due to a feeling of insecurity on the part of the workmen, and a belief that if they put forth a special effort to in- crease production they will suffer a reduction in their wages rates, a strong effort should be made to remove any justification which may exist for such a belief. Labour-saving appliances might with advantage be used to a greater extent in connection with colliery operations. The application of coal-cutting machinery and face-conveyors should be as largely adopted as possible. Auxiliary underground haulages might with great advantage be employed in many cases, and more regard might be had to the benefits to be derived from having the underground haulages brought up as close to the working face as is practicable. It is believed that the use of horses might be on a more restricted scale if the haulage arrangements underground were more carefully and adequately organised. Improvements in these directions will be hastened by the raising of the qualifications of managers, underground deputies and oversmen, and efforts should be made to raise the standard of qualification among those and other underground officials and workmen as far as possible. Attention has been drawn to the increases in local rates which have taken place in recent years. In many districts these local assessments have become serious. If the fullest production at the lowest cost is to be obtained, it is essential that disputes leading to stoppage of work at the collieries should be prevented as far as possible. Any serious stoppage of work generally results in loss of trade, and also in an in- crease in the cost of production at the mines affected, for a considerable time after work has been resumed. The effect upon the general cost of production may not be material where the stoppage is limited to a single mine, but when the industry is considered as a whole, such stoppages over any year have an important effect upon costs. The Report is signed by Adam Nimmo (Vice- Chairmari), W. C. Blackett, W. Forster Brown, John Gemmell, J. S. Haldane, E. M. Hann, John Kemp, R. A. S. Redmayne, C. E. Rhodes, Robt. Smillie, and A. Strahan. Arnold D. McNair and Robert W. Stanner, Joint Secretaries. (To be continued.) AFFORESTATION AND COAL MINING. (Specially Contributed.) Some year# before the war various European forestry experts foretold a world’s shortage of timber supplies within the next 25 years, and brought forward statistics to prove their case. Since then the war has come, and enormous supplies of timber have been consumed for actual use in warfare, in addition to which vast stretches of forest land in South-west Russia, thousands of square miles in extent, were destroyed in the great struggles between the contending armies of Germany and Russia during the first two years of the war. This big excess of wastage of timber supply will considerably affect the accuracy of the pre-war forecasts, so that the predicted world shortage must begin much sooner than was anticipated. The outlook for the future is, indeed, very grave, and should demand immediate action from the State, so as to counteract the menace which over- shadows the industrial future of the nation. In view of the recently issued “ Final Report of the Sub-Committee on Forestry” by the Reconstruction Committee, which deals thoroughly with the question of afforestation in this country, it is to be hoped that the Government will act on the suggestions therein, and so bring about a new era of the afforestation of this country, and thus make amends for past apathy and neglect. With regard to the methods introduced to stimulate afforestation by private enterprise in Great Britain as compared with other European countries, particularly France and Germany, it is very evident that in our case the State is largely to blame for the neglect, as, instead of fostering the industry, it has ignored the fact that the industry is of urgent national importance, and has heaped on it discouragements with increased rates and taxes, so that in some cases the total burden of taxation on woodlands exceeds 20s. in the £. Consequently, it is really not surprising that the British Isles, with climate and other conditions better suited than in any other country in Europe for sylviculture, should now be the poorest wooded country but one, its percentage of wooded area to total area being in 1914 only 4 per cent., whilst that of Germany was nearly 26 per cent., and that of France 18*2 pei’ cent. Even little Belgium with its big industrial population and network of railways, had a percentage of 17'7; and the only country lower than the British Isles was Portugal, with 3’5 per cent. To make sylviculture sufficiently popular to be taken up by private enterprise it is necessary to place it on a sound business basis, with some guarantee of a return for the money put into it. Owing to the long period of time that must elapse before any return can be looked for, it should, owing to its national importance, receive special treatment from the Government in respect of Imperial and local charges, etc. Given such encourage- ment, however, together with scientific management and organisation, there is no reason why a considerable return should not be made on the outlay. Another form of discouragement is the excessive and in most cases prohibitive railway rates, which absorb profits if the destination is any distance from the place of production. To quote an example from the above- mentioned report:—“ Attempts were made before the war to open a regular trade in pit props between the South Wales collieries and the pine woods in the neigh- bourhood of Bagshot, in Hampshire. Pitwood imported from France was then selling at about 25s. per ton at the mines, and the railway rate quoted was 15s. per ton. This left a margin of 10s. per ton to cover the value of the timber, the cost of felling, preparation, haulage to rail and supervision. The margin was absorbed as to 7s. per ton by the last four items, leaving 3s. per ton to represent the value of the standing timber, which had taken from 30 to 50 years to grow. Under these circumstances the attempt was abandoned.” From the above statement, which is by no means an isolated example, it is obvious that the nearer the grown timber is to its market, the lower will be the cost of transport, and therefore the greater the profit to the producer. Taking a survey of the different coal-producing centres in the country which require such enormous quantities of imported timber as pit-props, we find that, in nearly every case, there are big stretches of adjacent waste land suitable for growing pit-prop timber. Scotland has, near its coal fields, extensive moorlands which, if systematically planted, could supply all the pit-wood required. The North Eastern coal fields of Northumberland, Durham and Yorkshire, all have big stretches of moorlands, extending down the Pennine Range to the Peak District in Derbyshire, considerable portions of which could be planted. Lancashire is equally well off, whilst the South Wales coal field, besides having hundreds of square miles of moorland wastes, extending away from its northern outcrop into Carmarthen, Brecon and Radnorshire, large portions of which could be used for growing pit wood, has some of the finest timber growing land, within the confines of the coal field itself, at present unproductive and lying fallow. This coal field lends itself particularly, as an example of afforestation in conjunction with coal mining. The coal measures of this coal field are divided into two main series; namely, the upper coal measures, composed largely of beds of sandstone called Pennant grit, and the lower coal measures, composed largely of beds of shale and containing the valuable thick seams of steam coal. Below these again is the Mill- stone grit, followed by Limestone. The Pennant grit is a hard grey rock, several thousands of feet in thickness, and extends practically over the whole coal field. It acts as a protective cap to the softer measures below, forming a plateau more or less flat on the top and varying from 1,000 to 2,000 feet above sea level. Through this mass of Pennant rock, the various streams of the coal field, aided by glacial action in the ice age, have cut their way down, forming deep, valleys with fairly steep sides. All these valleys run in a southerly direction and were at one time densely clothed with indigenous