February 26, 1915. THE COLLIERY GUARDIAN. 445 refused to endorse the candidature of Mr. J. G. Hancock, M.P., the agent of the Notts Miners’ Association. There now appears a possibility of the association becoming its own political unit. Conferences of the Miners’ Federation of Great Britain have taken place during the week on the matter of the new general wage agreements. No decision has been reached as to the period of termina- tion of the present agreements, and the question stands adjourned until April 28. The executive committee has been instructed to negotiate for an advance in wages, necessitated by the higher cost of living. A conference to discuss the matter will be held on March 18. The Committee which has been appointed by the Board of Trade to enquire into the causes of the present rise in the retail price of coal sold for domestic use, especially to the poorer classes of consumers in London and other centres, consists of the following members :—Mr. Vaughan Nash, C.B. (chairman), Prof. W. J. Ashley, Mr. W. Crooks, M.P., Mr. J. J. Dent, Mr. A. W. Flux, and Mr. Stanley Machin. Mr. H. E. Dale will act as secre- tary to the committee. Any communication on the subject should be addressed to the secretary, Detail Coal Prices Committee, 6a, Dean’s-yard, West- minster. The Committee held its first meeting yester- day (Thursday) at 5, Dean’s-yard. It was decided to invite evidence from consumers and the various interests involved. The Committee will meet again to-day. In the House of Commons yesterday Mr. Bowlands asked the Secretary to the Board of Trade whether his attention had been called to the further rise in the price of household coal; whether investigation had taken place; and, if so, when might action on the report be expected. Mr. J. M. Bobertson, in reply, said the Committee were fully aware of the urgency of the matter. Questioned further as to the great influx of coal into London at the present time, and whether steps would be taken to advise the public not to buy, in order to bring the coal dealers to their senses, Mr. J. M. Bobertson answered that the suggestion would be considered. The Chief Inspector, in his General Visual Beport for 1913, stated that “ a Indicators, certain amount of dubiety appears to exist in the minds of colliery managers and others interested in collieries as to the meaning and effect of some of the General Begulations relating to signalling in connection with winding in shafts.” These Begulations came into force on duly 1, 1914, but colliery owners and makers of signalling appliances were equally uncertain as to the interpretation of certain of the Begulations, and a policy of “ wait and see ” was adopted in consequence. Sir Bichard Bedmayhe, in his report which appeared last month, has endeavoured to clear up some of these doubtful points, and he has indicated further a number of appliances which appear to him to fulfil the require- ments of the Begulations. It is evident, however, that certain points are still obscure, if we may judge from the discussion on Mr. Wilfrid Davis’s paper before the North of England Institute, a report of which appeared in the last issue of the Colliery Guardian, and the Chief Inspector may have to issue a further explanation of the one that he has just issued. The trouble has chiefly arisen over Begulation 95, which was added at the instance of the winding enginemen, and reads as follows :— In connection with every winding engine there shall be provided an appliance which shall automatically indicate in a visible manner to the winding engineman (in addition to the ordinary signal) the nature of the signal until the signal is complied with. At that time the visual indicator was a facility which, in the case of mines, had not been provided for. The makers, however, were not slow to turn their ingenuity to account; but some of the earlier devices placed on the market were tabooed by the Home Office because it had not been understood that the Begulation requires not only a numerical indication (this is optional), but an actual literal indication of the signal to be given. This requirement has now been fulfilled, but other difficulties have cropped up. The Home Office is opposed to what have been termed “cumulative” signals, and there has been some doubt, not only as to the point at which an “advance” or “cautionary” signal should be obliterated, but also as to when an “action” or “ executive ” signal should be removed. Sir Bichard Bedmayne has cleared awmy this last point to some extent by explaining that action signals, that is to say, signals requiring the engineman to move his engine, must remain on the indicator until complied with ; but “ compliance ” is not intended to mean “ completion.” So soon as the winding engineman sets his engine in motion to carry out the order signalled, he complies with the signal. It is advisable that the signal should be effaced as soon as the engineman sets his engine in motion so as to leave the indicator clear for any further signal that may lie given, e.g., “stop.” The case of the “advance” signal is still obscure. In some of the systems “ approved ” by the Home Office, the “advance ” signals “men on” or “men riding” remain on the indicator until the “action” signals “ 1 ” or “ 2,” as the case maybe, are removed by the act of starting the engine. It is now main- tained that the “ advance ” signals should be removed before the “action” signals are given. This, indeed, may be inferred from Sir Bichard’s explanation, although the latter is not very clear. He says :— The cautionary or advance signals, e.g., “men on” or “men riding” should only be obliterated either by the person giving the signal or automatically by the giving of the action signal. Thus it is not advisable that the engineman should obliterate any signal except in the action of setting his engine in motion. The italics are ours; it would appear from this that the “advance” and “action” signals are to be removed by separate agencies. This, no doubt, is a matter that can be provided for. Mr. Arthur Andrews, at Newcastle, stated that the Home Office had given, him a further interpretation, namely, that “ 4 ” and “ 5 ” (“ raise steadily” and “ lower steadily”) are not “executive” or “ action ” signals, but “ advance ” signals,” and, consequently, the indicator must be set back to zero by the person giving the signal before “ 2 ” or “ 1 ” are given. In view of the uncertainty that prevails as to the nature of the requirements, we take this opportunity of stating that we have ascertained from the Home Office that the facts stated by Mr. Andrews are not correct. The only advance signal is “men.” It must have caused no little surprise to many that the Home Office should assume the responsibility of approving any of these indicators, because it is quite foreign to the usual procedure. Probably the object was to give owners and managers a “ visual indication” of what was in the minds of the Home Office, since the verbal explanations have failed to achieve their object. A Blue Book has just been pub- The lished,-*' giving . the Minutes of Dominions Evidence taken by the Dominions and the Boy al Commission in London last Imperial year. This Commission was appointed InstituteB some years ago for the purpose of investigating the natural resources, trade and legislation of certain portions of His Majesty’s Dominions. Four interim reports have already been published, and much invaluable information has been made accessible to those who are interested in our Empire beyond the Seas. A very wide area, both in a geographical and industrial sense, has been covered in these reports. We propose, however, at present, to confine our attention to one small branch of this enquiry— viz., the mode of working of the elaborate organisa- tion, known as the Imperial Institute, set up in 1893 in London for the purpose of bringing colonial productions prominently before the British public, and amplified in 1894 by the formation of a Commercial Intelligence Department, charged amongst other things with the collection of informa- tion relating to the undeveloped resources of the British Empire. As a show place and a pleasure * [Cd. 7710J resort, with the advantages of a London club thrown in, the Imperial Institute was a failure, and in 1899 the huge building was taken over by the Govern- ment, and let out on lease in portions, one part being assigned to the University of London, and one part to the Imperial Institute, which still pursued its commercial products investigation scheme, although this might seem to have clashed somewhat seriously with the newly-established Commercial Intelligence Department of the Board of Trade. The inevitable result was the transfer in 1903 of the whole organi- sation to the Board of Trade. The Board of Trade, having already their own Commercial Intelligence Department, delegated the detailed management of the Institute to the Colonial Office, with certain reservations, the arrangement being terminable at six months’ notice. The work of the Imperial Institute differs entirely from that of the Commercial Intelligence Branch of the Board of Trade. Its chief activities are devoted to the scientific investigation and valuation of the natural resources of the Dominions, colonies and India. The Commercial Intelligence Department of the Board of Trade is essentially an information bureau dealing with the whole commercial world. The dis- tinction is made clearer by a consideration of what the Imperial Institute has clone by way of introducing into commerce new products, and new processes of preparation of natural productions. Many raw materials from our colonial empire have thus been able to find a market in this country, new industries have been developed and economic uses have been found for products which would otherwise have been neglected as having no commercial value. Not only has a large number of vegetable products been thus turned to account, but new minerals have been dis- covered and made marketable. Amongst the latter may be mentioned Ceylon thorianite, now in demand exceeding its supply, and readily sold at high rates, which have reached £1,470 per ton on rich consign- ments. Another instance is the establishment of the tin mining industry of Northern Nigeria, due almost wholly to the pioneer work of the Imperial Institute. With regard to fuel supplies the Imperial Institute was not slow to recognise the potential value of the extensive brown coal deposits of Southern Nigeria, and by exhaustive trials and research it has now established the advisability of erecting a briquetting plant in that country for the production of a cheap and inexhaustible supply of native fuel. In addition to this an important discovery of bituminous coal has been made in the same colony. The above examples very inadequately illustrate the scope of the work of the Imperial Institute; but unfortunately the work accomplished has not by any means approached the potentiality of such an organisa- tion if it had been free to expand unfettered in regard to funds and space for development. With regard to space the original imposing building has been gradually absorbed for other purposes, until the Imperial Institute itself has been almost squeezed out altogether. As to funds, its only sure income is less than £4,000 a year from endowments. This is supplemented by contributions from the Dominions and Crown Colonies, all more or less precarious, contingent upon which is a Treasury grant of £1,500 a year, with certain other more or less conditional allowances which together are not only meagre in themselves but so uncertain that Prof. Wyndham B. Dunstan, the director, finds a difficulty in attracting a staff of the required standard of qualification for the work undertaken. It is the old story of a good work starved by inadequate support. It is, we fear, only another proof of the small value the Govern- ment places upon scientifically trained men, not- withstanding its boasted eagerness for efficiency. Prof. Wyndham Dunstan asks for a permanently assured income of £10,000, which would be secured by a Treasury grant of £7,000, as already made to the National Physical Laboratory. With this sum and the contributions from the Dominions and other sources, he thinks he would then secure £25,000 a year, the minimum needed to enable the Institute to discharge efficiently its truly imperial functions. It is a modest request, and one that should certainly be granted.