158 THE COLLIERY GUARDIAN. Joly 17, 1914. SPECIFICATIONS FOR PRIVATE OWNERS’ WACONS. The Railway Clearing House has issued the following addendum to the standard specifications and drawings relating to private owners’ wagons :— The railway companies of Great Britain and Ireland hereby inform private wagon owners, builders, and others concerned, of the following alterations in, and additions to, the standard specifications and drawings for the construction of private owners’ wagon :— Wagons fitted with spring buffers and drawgear other than standard.—Wagons which are not fitted with con- tinuous drawgear must, after December 31, 1914, be fitted with longitudinal tie rods connecting the headstocks at the drawbar plates, as follows : When the drawgear pulls from the headstock and two tie rods are used, the diameter of the rods must be not less than 1| in.; when the drawgear pulls behind the cross-bearers and two tie rods are used, the diameter of the rods must be not less than f in. Also when repaired or second-hand laminated draw springs are used they must be in good repair, and have a carrying power of not less than 5j tons when compressed within f in. of being straight. In the case of second-hand spiral or volute draw springs they must give a resistance of not less than 7 tons when compressed 1J in. Malleable cast iron for cases and sleeves of self-contained buffers.—Malleable cast iron will be accepted for the cases and sleeves of self-contained buffers for new wagons, provided it complies with the following specification :— The castings to be well annealed, sound, clean md free from blow holes, and to be to the entire satisfaction of the inspector. Each casting to stand being dropped, with- out sign of injury, from a height of from 9 ft. to 15 ft., at the discretion of the inspector, on to an iron or steel slab of not less than 1| in. in thickness. The casting to be afterwards subjected to such hammering tests as the inspector may consider necessary to prove the soundness and efficiency of the casting for the intended service. Two test pieces to be taken, one of which to be subjected to tensile test, and must show not less than 18 tons per sq. in., with an elongation of not less than 41 per cent, on a length of 3 in.; the other test piece is to stand bending cold through an angle of 90 degs. over a radius of 1 in. without sign of injury. The inspector may, at his discre- tion, select articles and test them to destruction with a view to ascertaining the fitness of the castings for the service intended. Conversion of dead-buffered wagons. — No converted wagons will be accepted for registration after December 31, 1914. Re-tyring old 8 and 10 ton wheels.—Old 8 and 10 ton wheels having axles with journal centres less than 6 ft. 6 in. may be re-tyred and used under 8 and 10 ton reconstructed or converted wagons, provided they are in a fair state of repair and have rims of not less than the following dimensions when re-tyred :— Visible width. Thickness. Eight-ton wagon.......... 2T% in. ... | in. Ten-ton wagon............ 2| „ ... f „ Thickness of tyres on tread.—(i) No tyre must be turned below 1| in. on the tread; (ii) for tyres of 15 ton wagons and upwards the minimum running thickness on tread to be l|in., and the minimum thickness on tread to which they may be turned If in. Drawbar cradles.—The ends of drawbar cradles for wagons fitted with self-contained buffers must be increased from 1| in. to 2 in. in thickness. Buffing-spring buckles.—Buffing-spring buckles to be made from the solid, or forged from class “ B ” steel, 25 to 32 tons tensile, and the pins of tyre steel quality 42 to 48 tons, with mild steel cotter 1| in. by fin. As an alternative they may be forged in suitable dies, either wholly of mild weldable steel, or, if made by the method shown on Standard Drawing 185, the sides to be of mild weldable steel and U-pieces of grade A iron. Buckles must withstand a pull of not less than 65 tons. Wagons fitted with pin lever brakes.—Wagons fitted with pin lever brakes, the pins of which fall below 6 in. from the rail level when in their lowest possible position, will not be accepted after December 31, 1914. Tyres, axles and springs.—Private owners will be required to work to British Standards Committee Revised Specifica- tion No. 24 for tyres, axles and springs. Loading bars in tank wagons.—Tank wagons which are not fitted with loading bars will not be accepted after May 31, 1915. Combined pin and tooth brake rack.—Wagons “ at home ” on the Rhymney and Taff Vale companies’ lines must be fitted with a combined pin and tooth brake rack. Double brakes.—Attention is again called to the Preven- tion of Accidents Rules, dated November 7, 1911, made by the Board of Trade in pursuance of Railway Employment (Prevention of Accidents) Act, 1900, in respect of fitting wagons with double brakes. Grease, Oil, Brasses, and White Metal for Use in Axle Boxes. The following are the specifications for grease, oil, brasses and white metal for use in axle-boxes to which private owners will be required to work :— Axle-box grease.—The grease is to be an emulsified mixture of water, soda soap, neutral tallow or other suitable fat, with or without mineral oil. It must be free from resin, lime, gypsum, or other mineral matter, and must contain not more than 50 per cent, of water. The grease is to be made by preparing a solution of soap in water, adding the melted fat and mineral oil, running the mixture into a shallow pan and stirring until it commences to set. The grease must be of uniform consistency, and when placed in a cup made of wire gauze, having twenty meshes to the linear inch, and slowly raised in temperature, must melt and run through the gauze completely, without separation of its constitutents, between the temperatures of 110 degs. and 130 degs. Fahr. The following ar greases :— Per cent. analyses of suitable Per cent. Per cent. 15 . .. 39 36 . — 24 . .. 18 25 .. 43 100 . .. 100 Tallow or other fat. 23 Mineral oil .......... 9 Dry soda soap ....... 18 Water ............... 50 Lubricating oil.—The oil to be either a pure mineral lubricating oil, or a mixture of the latter with a non-drying animal or vegetable oil. It must be free from suspended matter, water, acid or alkali, resin, and resin oil, and from soap or other artificial thickening agent. Specific gravity at 60 degs. Fahr.... Not to exceed 0’925. Flashing point (close test)...... Not below 350 degs F. Efflux time from Redwood's visco- 120 to 270 seconds. meter at 120 degs. Fahr. Cold test.......................... Must remain fluid at 20 degs. Fahr. Brasses.—Brass bearings to be an alloy of copper, tin and zinc, in the following proportions :—Copper, 84 to 88 per cent.; tin, 10 to 12 per cent.; zinc, 2 to 4 per cent. White metal.—White metal to be an alloy of copper, tin, antimony and lead in the following proportions :—Copper, 6 per cent. ; tin, 60 per cent.; antimony, 12 per cent.; lead, 22 per cent. PARLIAMENTARY INTELLIGENCE. HOUSE OF COMMONS.—July 9. Colliery Stallmen and Income-Tax. Major Bowden asked the Chancellor of the Exchequer if he had received information that four Derbyshire miners were taken to Derby Gaol for the non-payment of claims for income-tax. Probably owing to the fact that they did not understand the complicated forms which had to be filled in, these men were assessed as stallholders and contractors at the full amount paid them by the proprietors of the collieries, no allowance being made by the Commissioners for wages paid to assistants and other expenses connected with their work. Mr. Montagu said he was making enquiries. National Insurance (Unemployment) : A Yorkshire Case. Major Bowden asked the President of the Board of Trade if he was aware that the proprietors of the Waleswood Col- lieries, near Sheffield, had been compelled by the Insurance Commissioners to pay arrears of contributions under Part II. of the National Insurance Act in respect to surface work- men and engineering staff at the Waleswood Colliery; if so, were such contributions not paid at the time they became payable by reason of the staff having at that time been incorrectly informed by the Insurance Commissioners that they were not insurable under Part II. of the National Insur- ance Act; if not, why were such contributions not paid at the time they became payable: and were the proprietors of the colliery now entitled to deduct from current and future wages of the men any, and, if so, what sums in respect of such arrears which the proprietors had been compelled to pay. The President of the Board of Trade said the employers in this case had been required to pay arrears of contributions in accordance with the umpire’s decisions. So far as he was aware, the question whether these contributions were pay- able was not previously raised, either by the employer or by the workmen, and no statement that the contributions were not payable was made by or on behalf of the Board of Trade. As regards the last part of the question, so far as he was aware, an employer on paying up arrears of contri- butions w’as entitled to recover the workman’s share thereof by deductions in reasonable instalments from the workman’s wages. This right of recovery would be considerably limited by the amending Bill now before Parliament. Irish Peat. Mr. Ginnell asked whether a return of peat bogs would be granted. Mr. Btrrell said anv return on the lines suggested would involve a great deal of labour and much expense, and would take a long time to prepare. He did not think that any useful purpose would be served by the compilation of such a return. Mr. Ginnell then asked the Vice-President of the Depart- ment of Agriculture (Ireland) whether he had made himself acnuainted with the opinions of peat fuel experts in Russia, Germany. Sweden, Norway, and Canada that Irish peat was superior to theirs for the manufacture of fuel, seeing that this manufacture, nevertheless, paid in those countries: whether there was any reason known to the Department why it should not do so in Ireland: whether he would pro- cure and make available in Ireland a statement of the process of pulping, whereby peat was, without pressure, rendered harder than oak; and whether the Department was prepared to procure a competent instructor in the manufac- ture of peat fuel, on being satisfied with a practical scheme for that purpose. Mr. T. W. Russell said the Department were not at present prepared to express an opinion as tn whether or not a peat fuel industry could be successfullv established in Ireland, the conditions there beinsf very different from those of the countries referred to by the hon. member. July 13. Mining Disasters : Proposed International Conference. Lord H. Cavendish-Bentinck asked whether the Govern- ment. in view of the number of mining disasters which had occurred in the last few vears. culminating in the one at Senghenydd. would take immediate steps to summon an international conference to collect the knowledge so far obtained among the mining nations of the world in refer- ence to the causes and preventive measures for explosions in mines, and to consider what further progress could be made. The Home Secretary, who replied, said the Government had had under consideration a nronosal to a similar effect which had been made by the United States Government, and they had expressed their willingness to summon a conference with a view to securing fuller interchange of views, and co-oneration between the mining departments and experimental stations of the different countries in regard to questions of safety in mines. It would be more useful, how- ever, that the conference should take nlace when the impor- tant investigations which the Home Office had been carrying on for some time into the question of explosions in mines were completed, and he had accordingly suggested that the conference should take place next year. He added that the committee which was conducting the Home Office investi- gations kept itself informed of the work which was being done in the chief experimental stations abroad, and the results of its own work had been made available in the five full reports which the Home Office had already published. Super-Tax and Mineral Rights Duty. In debate in committee on the Finance Bill, Mr. Worth- ington Evans moved an amendment to clause 3 (1) to deduct amounts paid for undeveloped land duty and mineral rights duty before arriving at the taxable income. The Chancellor of the Exchequer said he could not see his way to accept the amendment. He refused to consider the mineral rights duty as being in the same position as income-tax, regarding it rather as one of the land taxes. It was a contribution made by the owners of the mineral rights in respect of the income from land. Where every other interest in land was contributing heavily to local expenditure they were contributing nothing. They might have a colliery proprietor paying about 5s., 6s., or 7s. in respect of what he had risked his capital on, while the owner of the mineral rights was only contributing Is. There- fore he did not think there was any case for deducting either of these taxes before arriving at the super-tax, which was not a separate tax, but purely a graduation of the income- tax. If anything was to be deducted at all from the super- tax payer, then the income-tax payer, too, ought to be in a position to make a deduction. Mr. James Hope pointed out that a man working the minerals direct was developing the natural resources of his property, and developing them to the public advantage. It was a burden which he could not get rid of. He could not, like the owner of undeveloped land who was supposed to be able to sell it, sell the rights and re-invest the money. He was doiniL the very thing it was proposed that he should be taxed to do. He was getting a legitimate income, yet if he went over the £3.000 margin they were taxing him on that part of his income no less than three times over. The amendment was negatived. Fuel for the Navy. July 15. Mr. Edgar Jones asked the First Lord of the Admiralty (1) whether he would state the particulars of the prizes he proposed to offer tn inventors of improved processes for the distillation of oil from coal: (2) whether he would arrange a svstem of research scholarships tenable at the mining school of the South Wales University College and other mining schools for purposes of research in the distillation and analytic classification of the various kinds of coal to be found in the United Kingdom; (3) whether he would arrange for a scientific enquiry as to the oil vielding properties of the various classes of coal within the United Kingdom; and (4) whether he would build and maintain a suitable experi- mental plant for the distillation of oil from coal, or subscribe to the shares of a syndicate formed for that purpose, on similar lines to the investment in the Anglo-Persian Oil Company. Mr. Churchill said there were a number of considera- tions involved besides the question of research, and many other important interests were affected in addition to those of the Admiralty. The research side and the best methods of stimulating research would receive the fullest considera- tion. An Admiralty Departmental Committee had already been appointed to take up the consideration of various ques- tions relating to oil supply. Certain definite proposals for enquiry in relation to the possibility of oil extraction from coal would be referred to that committee for early considera- tion, and in the meantime he was unable to state in detail what steps would ultimately be taken. Mr. E. Jones then asked the First Lord of the Admiralty whether he would publish papers containing information in the possession of the Admiralty as to the use of oil fuel by foreign navies, and as to the processes being worked in foreign countries for the distillation of oil from coal. Mr. Churchhill said a good deal of information on the sub- ject of the use of oil fuel bv foreign navies had appeared in the Press, and he feared that he could not usefully or pro- perly supplement it. The Admiralty were not aware that any processes were being worked commercially in foreign countries for the distillation of oil from coal. No doubt some processes were being worked experimentally, and as far as he knew they were the same or much the same as those in England which the Admiralty had under observation. He added that it was not always advisable or convenient to publish reports received as to what foreign countries were doing. As to the question of price, they had to consider that a new habit of industrv must be created, and that there should be a market in this countrv for the by-products. Mr. E. Jones asked the First Lord of the Admiralty whether he would make enquiries and issue a report as to the number of men now involved in sunplving Admiralty coal who would be displaced should the whole of the fleet be eventuallv equipned for burning oil instead of coal: and whether he would agree to the setting up of a committee to enquire and retort as to the economic effect upon coal prices, wa^es, and labour conditions of such a displacement. Mr. Churchill repeated that coal must continue to be the principal combustible in his Majesty’s naw for some time to come. If therefore the contingency referred to in the first nart of the question ever arose it could onlv be at some distant date. The average demand of the Admir- alty upon the best classes of Welsh steam coal was less than one-tenth of the total output, and even supposing this small proportion were to suffer any diminution it was obviously impossible to estimate now what would be the circum- stances of the coal supnly. prices, wages, labour, and other conditions at some unknown distant date. If the Admir- altv demand for the small proportion of the coal were to undergo gradual diminution, there were no grounds for assuming that the excellent coal of South Wales would not find a market. The Clayton Bill which has been passed by the United States House of Representatives, amongst other things, seeks to make it unlawful “ for the owner, operator, or trans- porter of the product or products of any mine, oil or gas well, reduction works, refinery, or hydro-electric plant pro- ducing coal, oil, gas or hydro-electric energy, or for any person controlling the products thereof, engaged in selling such product in commerce to refuse arbitrarily to sell such product to a responsible person, firm or corporation who applies to purchase such product for use. consumption or re-sale within the United States or any territory thereof, or the district of Columbia or any insular possession or other place under the jurisdiction of the United States.” 100