860 THE COLLIERY GUARDIAN. April 1*7, 1914. WORKMEM’S COMPEMSATIOM. (Specially Contributed.) Question of 46 Overtime.” Quinn v. Bradford Colliery Company Limited.—In this case it appears that a man who was formerly a miner, having been injured, was put to work at the screens, where he earned £1 2s. 9d. It was said that he could only do this by working longer hours. It was alleged that the employers, in order to save themselves from paying compensation to an injured workman, made him work from 6 a.m. to 5.30 p.m. every day. This was to make his wages equal as a screener to the wages he would have got as a filler by working from 6 a.m. until 2.30 p.m. In the mine, men were prevented by Act of Parliament from working more than eight hours a day. On the surface, the working day was eight and a-half hours, and it was submitted that this was all the employers should expect of an injured workman. For the respondents it was contended that the Act did not profess to give full and complete compensation to an injured workman. What the Court had to consider was not whether a workman had to work longer hours after an accident to earn as much as he did before the accident, but whether he was able to earn as much. It was also argued that, as far as surfacemen were con- cerned, there was no such thing as overtime. Probably half of the men at the Bradford pit regularly worked from 6 a.m. to 5.30 p.m. By doing this (which he was quite able to do), and working until 12 o’clock noon on Saturdays, the applicant could earn £1 7s. 6d., as com- pared with £1 7s. as a filler. The judge said that although, as far as he was aware, there had been no decision on the first point, he agreed with his argument, and must consequently dismiss the application. Although Quinn would have to' work longer hours to earn the wages of a filler, he would be working in a better atmosphere and doing lighter work. Apportionment of Lump Sum between Widow and Children. At a meeting of the Merthyr Guardians, some time ago, a communication was read from Judge Bryn Roberts as to the principle upon which he apportioned compensation between a widow and children. Com- plaint had been made that he gave too much to the children, the result being that the widow was thrown on the rates. His Honour replied that the principle which he adopted in cases where widows were left with young children was to “ award the largest weekly sum for the maintenance of each of the dependent children that the fund at my disposal will admit of for the fund to last until the youngest child attains the age of 14, which is the youngest age at which a child can be self-supporting. This is the only mode by which even justice among the children can be done. I gather that the desire of the guardians is that I should in the above cases grant a larger weekly sum so as to relieve the present ratepayers of all liability, and if the fund is exhausted while the younger children are under 14, let the whole burden of their maintenance fall upon the future ratepayers. I do not consider it my duty to sacrifice later weekly contri- butions to the younger children in order to attain this result, and I do not propose to do so. In one case you refer to, the weekly sums awarded will only last until the youngest child attains the age of 14, and in the other case it will not last so long, but in that case the eldest child is a boy and will be able to earn a substantial sum.” Accident on Colliers’ Train. Walton v. Tredegar Coal Company.—In this case (Court of Appeal) the old question—Is a workman injured on a train going to work the victim of an accident within the meaning of the Act ?—was presented in a novel form. Walton was a collier employed at one of the company’s pits, and was in the habit of travelling to and from his work by one of the colliery trains. He left his work on the afternoon of the day of the accident, and he had got on to the platform where the train had to start, and when the train came into the station and while it was still in motion, Walton rushed forward and caught hold of the handle of the door of one of the carriages, was dragged 14 or 15 yards, and he afterwards died. On those facts the county court judge found that death was caused by the accident arising out of and in the course . of his employment, and he therefore made his award in favour of the dependants. Neither the platform nor the train was the property of the company. The deceased entered into an agree- ment which provided that in consideration of the company making arrangements with the London and North-Western Railway Company to enable him to travel by that railway without any payment, he would relieve the railway company and the colliery company from all liability, and that he would give up his privilege of so travelling when required to do so. Counsel con- tended that there was no obligation upon the employers to provide a train, and in these circumstances it could not be said that the accident arose out of any contract of service. At the conclusion of the arguments of counsel for the appellants, and without calling upon counsel for the applicant, their lordships held that the case was covered by authority and dismissed the appeal with costs. Miscellaneous Cases. In Nettleingham and Co. v. Powell (Court of Appeal), where an action was brought for an indemnity against a liability under the Workmen’s Compensation Act, the defendants pleaded that they were not liable, because the plaintiffs had not given them notice of the proceedings pursuant to Rules 19 and 24 of the Workmen’s Compen- sation Rules. It was held, however, that these rules bad no application to proceedings in the High Court, and judgment was given for the plaintiffs. *#* We shall be pleased to answer in this column questions relating' to Workmen's Compensation and Employers3 Liability. All communications must be authenticated by the name and address of the sender, whether for publication or not. No notice canbe taken of anonymous communications. BOOK NOTICES. The In entor’s &nd Patentee’s Year Book, 1914 By W. H. Taylor. 5 in. by 7J in. 739 + xxvii. pp. Price 7s. 6d. net. Manchester : Dexter Press. This year book gives in simple language a compre- hensive review of all the salient points in British patent law and practice, and the procedure to be followed in applying for patents. Particulars are also given of the procedure and other matters connected with the pro- tection of inventions in every patent-issuing country in the world. Sell’s Directory of Registered Telegraphic Addresses. 1914. 7 in. x 11 in.; xxxviii + 2,560 + 447 pp. Price 25s. (including supplement.) London : Business Dictionaries Limited. This directory, which has now attained its 29th year of issue, has practically reached the dignity and dimensions of an official publication. It contains alphabetical lists of firms and telegraphic addresses, a trade directory, colonial and foreign cable address, and a host of other information. It is a volume that is frequently consulted for other purposes than merely to ascertain the telegraphic address. Natural Sources of Energy. By A. H. Gibson, D.Sc., Assoc.M.Inst. C.E. Cambridge University Press. 1913. Price Is. net. Under the above title, Prof. A. H. Gibson has written an attractive little volume for the Cambridge Manuals of Science and Literature series. The subject is one that appeals forcibly to most thinking people, knowing, as they do, how intimately modern civilisation is bound up with the availability of some natural source of energy capable of performing mechanical functions. Prof. Gibson, in this small book, has written a capital account of the various kinds of energy stored up in Nature’s power-house, some immediately available, and others awaiting the time when they, in their turn, will be trans- formed into useful work. At first, the question arises whether the title of this book is not, in a sense, redundant. Are there any artificial sources of energy? We think not. Moreover, it is possible that there may not be more than one prime source of energy, the energy of atomic disintegration. It is too soon yet to adopt so sweeping a generalisation without reserve ; but it is certainly permissible to adopt this hypothesis tenta- tively, and to accept the principle of radio-active change as the fundamental cause of planetary heat, if not of other manifestations of energy. From this standpoint the heat of both our sun and our earth may be regarded as springing from a common cause, and other sources of energy can be regarded as mere secondary consequences of planetary heat. But as a practical man the author, largely ignoring these abstract speculations, plunges early into practical problems, such as the coal recources of the world. For coal is destined to remain for a long time yet the main- stay of the power user wherever it is available for use. At the present rate of exhaustion of the coal supplies of the world, and allowing for 33 per cent, of wastage, the supply would still last for some 2,500 years. But these figures give little indication of the effect which dear fuel will have upon national communities long before the period of exhaustion arrives. Even as to the probable duration of the coal supplies of Great Britain there is considerable variation of opinion, but at best the life of our coalfields can hardly exceed some 200 years or so, and may well be considerably less if mining costs go on increasing at the present rate. Oil fuel of natural origin, in Prof. Gibson’s opinion, will be exhausted long before coal. Prof. Gibson computes that about 600 million tons per annum of coal are now used for power production throughout the world. The most modern typeof sun-power plant is that recently installed at Meadi, near Cairo, which has been calculated to give the same efficiency as a steam plant consuming 3 lb. of coal per horse-power hour, the cost of coal being 12s. 6d. per ton, and the cost of the sun-power plant being assumed to be £33 per horse-power. It is certain that in many parts of the world exposed for eight or nine hours a day to tropical sunshine, a vast store of energy can be thus converted into useful work, and it is difficult to find any adequate reason why this enormous supply should not be utilised to a larger extent. Coming now to water power, we read that the mean annual rainfall of the world is about 36 in., giving an average precipitation of about 80 million cubic feet per square mile of land surface. Assuming an average available fall of 50 ft., and a storage of 50 per cent, of the rainfall, this would give roughly 120,000 million foot-pounds of available energy for every square mile of gathering ground per annum, or 16-horse power per working year of 3,000 hours if used in hydraulic motors having 80 per cent, efficiency. This huge supply of water power, however, is irregularly distributed, and although rapid developments are being made in all the civilised parts of the world, only a small fraction of the available energy is utilised. The author has calculated the cost of water power installations from an analysis of European plants, and he finds that for large plants of over 10,000-horse power the minimum cost of the hydraulic works is £8 8s. per horse-power, and the maximum £79 Ils. per horse- power. For the majority the cost per horse-power lies between £25 and £45. The cost of the purely electrical part of the installation also varies between the wide limits of £1 5s. to £28 8s. per horse-power, while the cost of the turbines ranges from £4 to £8 per horse- power. The total cost per horse-power per annum, allowing 15 per cent, for interest and depreciation, is nearly £10 10s., which cannot compete with cheap coal in a modern steam plant. In favourable situations, as at Niagara Falls, power is generated at a cost of about 15s. per horse-power per annum ; but this is exceptional. As a general rule, a modern heat engine plant is commercially more profitable than hydraulic power, unless the cost of fuel is abnormally high. Thus the Victoria Falls Power Company has found it more advantageous to burn Transvaal coal than to face the heavy transmission costs in carrying electric current from the Zambesi. It is in countries like South America or Scandinavia, where coal supplies are scarce, that water-power is receiving most consideration, or in places like Switzerland, North Italy or the Rocky Mountains of America, where natural conditions are especially favourable to hydro-electric developments. This cheap little book is undoubtedly one of the best in the Cambridge series of manuals. It should be in the hands of every engineering student, while even older readers will find both interest and profit in its pages, THE FREIGHT I0MKET. On account of the Easter holidays and also, to some extent, of the incertitude created by the Yorkshire miners’ strike, outward coal chartering has been very limited in volume this week. On the north-east coast, coasting rates are based on from 2s. 9d. to 2s. 10jd. to London, from the Tyne, and on from 3s. l|d. to 3s. 3d. to Hamburg. The Bay is worth 6d. to Bordeaux. The Baltic has Reval and Fairwater at 4s. to either port. The Mediterranean is worth from 7s. to 7s. 3d. to Genoa. At South Wales, Genoa is based on from 7s. to 7s. 3d. from Cardiff. Coasting ports are represented by 3s. 6d. to Havre, 3s. 9d. to London, and 4s. to Hamburg. The River Plate has been done at from Ils. to Ils. 6d. The Clyde is dull and featureless. The prolongation of the strike has brought about complete inactivity at the Humber. Homewards, Odessa advices report that, owing to weak grain markets in consuming centres, chartering is at a standstill. Tonnage is freely offered, and rates favour shippers. The forward market is not bright, and there is not likely to be much improvement until after the Russian Easter. Business in other directions is extremely limited, and most rates are easier. Tyne to Aberdeen, 1,200, 2s., f.d. ; Alexandria, 4,000, 7s. 3d. ; Bagnoli, 4,200, 7s. ; Bordeaux, 2,100, 4s. 6d. ; Bahia, 4,000, 13s. 6d., 200; 13s. 6d., April 27 ; Calais, 2,000, 3s. 6d.; Cherbourg, 950, 4s. 7|d., from Dunston ; 900, 4s. 9d., from . Dunston ; Dieppe, 850, 4s. 3d. ; Fairwater, 1,500,4s. ; Genoa, 4.500, 7s. l|d.; 4,000,7s. 3d.; 4,500, 7s.; Hamburg, 2,600, 3s. 3d., from Dunston ; 2,600, 3s. 3d. ; 2,600, 3s. l-|d. ; Las Palmas, 2,100, 7s.; 3,200, 6s. 9d. ; Lisbon, 3,200, 5s. 3d.; Madeira, 2,100, 7s. ; Marseilles, 2,500, 7s. 6d. ; Porto Ferrajo, 4,200, 7s. ; Reval, 2,300, 4s. ; Rotterdam, 2,000, 3s., river loading. Cardiff to Alexandria, 5,000, 6s. lid.; 4,800,7s. 3d.; 4,200, 7s. 4|d., 500; Algiers, 3,800, 7| fr , April 18 ; Ancona, 6,400, 7s. 9d., 600, end April; Barcelona, 3,700, 7s. 6d.; Bahia, 4,000,13s. 3d., April; Brest, J,400, 3s. 6d.; Bombay, 6,000, Ils. 6d.; 9,000, 11s., April; 7,100,11s. 6d.; Constantinople, 4,400, 7s. 3d., April 20; Catania, 2,500, 7s. 6d., 600, April 21; Corunna, 4,000, 5s. 9d.; Devonport, 2,400, Is. 9d., Admiralty; Dakar, 4,000, 7s. 3d., April 20; Genoa, 5,500, 7s. 3d. ; 5,800, 7s.; 4,800,7s. 3d.; 4,700, 7s. 3d., April 20 ; Gibraltar, 1,400, 6s., 500; Havre, 2,200, 3s. 6d. ; Hamburg, 3,000, 4s.; Islands, 4,800, 6s. 9d., April 20; London, 1,400, 3s. 9d.; 4,400, 3s. 9d.; Lappvik, 1,600,5s.; La Rochelle, 2,600, 4| fr. ; Las Palmas, 4,500, 6s. 9d. ; Lisbon, 1,500, 5s. 3d., 3C0, April 18; Marseilles, 6,000, 8| fr., end April, reported; 6,000, 8| fr.; 3,000, 84 fr. ; Piraeus, 5,000, 7s., April 20; Portland, Is. 10|d., Admiralty ; River Plate, 5,700, 11s. 6d.; 5,000, Ils., April 20; Spezzia, 7s. 9d., Genoa terms, April; St. Servan, 1,500, 3s. 7jd. ; St. Malo, 1,900, 3s. 6d.; 550, 4s. 4|d.; Venice, 5,600, 7s. 9d., 600. Newport to Seville, 1,400, 6s. 9d. ; Aguilas, 8s.; Algiers, 3.800, fr., fuel, April 26. Swansea to Sousse, 2,000, 104 fr., fuel; Brest, 900,3s. 9d.. Dieppe, 1,300, 4s.; Genoa, 3,400-3,700, 7s. 6d., April; Catania, 2,500, 7s. 9d. coal, 8s. 6d. fuel; Trapani, 1,500^ 8s. 6d., 300; Stockholm, 1,100, 5s. 3d.; Helsingfors, 850, 5s* Forth to Helsingfors, 2,200, 4s.; Oscarshamn, 1,250, 4s.; Riga, 2,000, 4s.; Horsens, 700, 4s. 9d.; 780,4s. 6d.; St. Malo, 1.500, 4s. 7|d. Wales to Iquique, sail, 14s. 6d., less 2 per cent, in lieu of weighing. Glasgow to Leghorn, 7s. 3d.; 7s. 6d.; Genoa, 7s. 6d.; Savona, 7s. 6d. Emden to Naples, 5,100, 6s. 9d. Rotterdam to St. Nazaire, 2,300, 4s. 3d.; Barcelona, 4,600, 7s. 6d.; Marseilles, 5,200, 8 fr. Wear to Bayonne, 1,800, 4s. 9d.; Bordeaux, 2,800, 4s. 6d.; Stockholm, 1,000, 6s., coke. Bly th to Sundswall, 2,100, 3s. 10|d.; North Norway, 2.100, 4s. 6d.; Reval, 2,300, 4s.; Walvik, 1,600, 4s. Glasgow, Manchester and Birkenhead to Bombay and Chittagong, 18s. 3d., April. Fife port to Kotka, 3,000, 4s.; 1,500, 4s. l|d.; Genoa, 1.800, 7s. 9d.; Savona, 1,800, 7s. 9d.; Leghorn, 1,800, 7s. 9d. Rotterdam to Pillau, 1,200, 5 12j fr.; St. Nazaire, 5,000, 4s. 3d.; Malta, 4,000, 5s. 9d. Seaham Harbour to Wisby, 1,300, 4s. 3d.; Carlscrona, 1.100, 4s. 4|d.; Marseilles, 2,500, 7s. 6d. Hamburg to copper port West Coast South America, sail, 16s. West Hartlepool to Marseilles, 2,500, 7s. 6d.