4 August 21, 1914. THE COLLIERY GUARDIAN. 435 COAL MINING IN BRITISH COLUMBIA IN 1913. The annual report of the Minister of Mines for British Columbia for 1913 has just been published. In that year 2,137,483 tons of coal were produced, valued at 7,481,190 dols. In these figures the coal used in making coke is not included, as such coal is accounted for in the figures of output of coke. The amount of coal used in making coke in 1913 was 433,277 tons, from which was made 286,045 tons of coke, having a value of $1,716,270, an increase over the preceding year of 21,712 tons, or about 8*2 per cent, with an increase in value of $130,272. The total value of the output of the collieries of the province in 1913 was $9,197,460. The average selling prices taken this year in the calculation of value of product are the same as those used last year; that for coal being $3’50 and for coke $6 a ton of 2,2401b. The prices used in calculations prior to 1907 were $3 and $5 respectively. It must in fairness be stated that the output for 1912, with which the comparison is made, was one of the largest ever made in the province, and also that the decrease in the production of the year is entirely attri- butable to the labour troubles which have afflicted the Vancouver Island collieries during the whole year, causing a decrease in the gross output of this district of 584,747 tons. The other districts each show a material increase; the Nicola-Princeton District of 59,285 tons, and the Crow’s Nest of 70,513 tons, together equal to an increase of 129,798 tons, which somewhat offsets the decrease in the Vancouver Island field. The greater part of this production is still mined by three companies—The Crow’s Nest Pass Coal Company of East Kootenay, the Canadian Collieries and the ’Western Fuel Company of Vancouver Island, which mined, collectively, 71 per cent, of the gross output, their respective production representing 40 per cent., 22 per cent., and 9 per cent, of such total. Of the other collieries : In the Coast District, on Vancouver Island, the Pacific Coast Coal Mines Limited produced 79,646 tons, and the Vancouver-Nanaimo Coal Company 107,602 tons; and in the Nicola Valley section of the district, the Nicola Valley Coal and Coke Company mined 113,605 tons, the Inland Coal and Coke Com- pany 114,003 tons, the Princeton Coal and Land Company 29,206 tons, the Diamond Vale Coal Com- pany 6,326 tons, while the United Empire Coal Company produced some 1,752 tons of coal. In the East Kootenay District, in addition to the Crow’s Nest Pass Coal Company, which produced 1,041,409 tons, the Hosmer Mines Limited produced 217,528 tons and the Corbin Coal and Coke Company 72,788 tons. In addition to those companies actually shipping, several other companies have been installing plant and have approached the shipping stage. Of the gross amount disposed of, there was sold for consumption in Canada, 1,169,605 tons; sold for con- sumption in the United States, 627,515 tons; making the total coal sales for the year 1,797,120 tons of 2,2401b. In addition to the coal sold, there was used in the manufacture of coke 433,277 tons, all in the East Kootenay field; and used under companies’ boilers, etc., 192,402 tons; while 179,612 tons was lost in washing and screening. There were during the year 24 separate fatal accidents in coal mines, which caused 27 deaths; this is an increase in the number of fatal accidents of two over the previous year, and a decrease of one in the number of persons killed. There were 6,671 persons employed in and around the coal mines, making the ratio of fatal accidents to the 1,000 persons employed 4’05, the rate for the previous year being 3*93. The average for the 10-year period is 4-43. The following were the causes of the fatal accidents :—Falls of roof and rock, 11; falls of coal, 7; mine cars and haulage, 5; shaft sinking, 2; surface, miscellaneous, 2. Falls of roof and coal again account for the largest number of accidents, being 66*66 per cent, of the whole, as against 32*14 per cent, in 1912. Of the 18 fatalities from this cause, six lives were lost by suffocation in fine coal. Early in the year it was recognised that the fatalities from falls of roof and coal were going to be very high, and on June 9, 1913, a circular letter was sent to all mine managers in the province, stating that the Minister of Mines intended to propose a special rule covering the question of systematic timbering and spragging at the working face. The following is the special rule finally adopted :— “ (a) The manager of the mine shall cause to be posted at a conspicuous place near the mouth of the mine a notice stating the minimum size of the different types of timber to be used in such mine, and the maxi- mum distance between the timbers and between the timbers and the face and sides of the working place. “ (b) In the event of two or more methods of timber- ing being used in one mine, then, in addition to the notice posted at the mouth of the mine, a notice shall be posted at the entrance to each section or district, stating the method of timbering to be used in each section or district of such mine. “ (c) It shall be the duty of the miner in charge of a working place—which shall include such working place and for a distance of fifteen (15) ft. back from the face —to keep the props, timbers, or other roof supports erected as designated in the ‘ notice of systematic tim- bering ’ governing the mine, division, or subdivision of such mine in which he is employed. “ (d) Nothing in this section shall prevent a miner from setting supports, or an official from requiring the miner to set supports, in his working place at more frequent intervals than those specified in the notice aforesaid, where necessary for safety. “ (e) Every miner in charge of a working place shall set sufficient sprags or other supports for the under- mined coal; provided that before commencing to mine he shall set one (1) sprag or other support, and not less than one (1) for every six (6) ft. of such under- mining. “ (/) Temporary props shall only be withdrawn by use of a dog and chain or other type of timber drawing machine, unless permanent timber has been set before such withdrawal, and no permanent prop, timber, or other roof support shall be finally withdrawn without the use of such timber drawing device.” The Government now has two fully equipped mine rescue stations in the province equipped with Drager mouth-breathing type of apparatus. There were 102 Government certificates of competency in mine rescue work issued during the year. The equipment main- tained by the operating companies was supplemented during the year by three two-hour Drager apparatus. For the use of 5,500 underground employees there are 66 sets of two-hour and 26 sets of |-hour apparatus in the province, or one for every 60 persons. First-aid work around the coal mining centres has not made much progress during the year 1913. BOOK NOTICES. Gas Poisoning in Mining and Other Industries. By J. Glaister, M.D., D.P.H., F.R.S.E., etc., and D. D. Logan, M.D., D.P.H. Edinburgh : E. and S. Living- stone. Price, 10s. 6d. net. This book is a very valuable contribution to our know- ledge of the subject of gas poisoning generally. The authors have spared no trouble in searching the litera- ture thoroughly, as the very extensive bibliography shows. They have probably quoted in their pages every paper of value, and a large number of interesting cases are described at length. The book and index contain 471 pages, but there is considerable overlapping as a result of the detail with which the subject is treated. The book is an indictment of carbon monoxide, and the authors attribute most of the fatalities following- gas poisoning to this gas alone. The symptoms of carbon monoxide poisoning are given at great length, but appear to vary greatly in individual cases. This is probably due to the fact that it does not always act alone, and the other symptoms may be due to the presence of nitrous fumes, hydrogen bisulphide or traces of sulphuric acid. If the symptoms were due to carbon monoxide alone a more constant group of symptoms would be found. The authors do not agree with the views held by Irvine and other South African authori- ties that the symptoms, often fatal, produced after exposure to the fumes from blasting are due to nitrous fumes. They admit, however, that pneumonia may follow the inhalation of nitrous fumes. Very little attention has been paid in this country to the symptoms which follow exposure to these fumes. There is no doubt that attacks of asthma, pneumonia and even death are occasionally due to such exposure. In the opening chapter very interesting medico-legal cases of carbon monoxide poisoning, due to the percola- tion of escaping gases through the soil into dwelling houses, are described. In some of these cases charges of murder were brought against innocent people, and serious miscarriages of justice were the result. The authors also pay in this opening chapter a handsome but well deserved tribute to the work of Dr. Haldane, whose investigations are constantly referred to in the book. The ventilation of mines is briefly described, and it is rightly laid down that the amount of air circulating at the coal face should be alone taken as an indication of sufficient ventilation. A full description of the com- position and character of blackdamp, firedamp and after- damp is given. The various theories of spontaneous combustion are reviewed, and the authors think that the oxidation of coal in the finely divided state is the chief factor. The friableness of the coal may have resulted from or been hastened by the oxidation of the pyrites present in the coal. The signs of spontaneous combustion and the methods of dealing with gob fires are given. In colliery explosions direct violence is said to account for 11 to 18 per cent, of all deaths, the remainder being due either to carbon monoxide alone or associated with injury. Great stress is laid, and rightly laid, on the danger of the after effects of carbon monoxide poisoning and the importance of rest is insisted upon. The well known case of Le Neve Foster is quoted as an example of death following some time after exposure to this gas. The book was published before the paper by Dr. Ivor Davies on the Senghenydd explosion was printed. In this paper Dr. Davies calls attention to changes in the skin and to muscular palsies which were found in several of the survivors. The authors, however, quote similar cases occurring in gas poisoning in industrial concerns. The authors think that the number of cases of “ gassing ” from the escape of fumes from blast furnaces and producer plants is greatly under-estimated. These cases may be either acute and fatal or chronic. The chronic cases suffer from anaemia and headache, together with general unfitness for work. Nervous and mental symptoms are common, and the difficulty of proving the connection between the employment and the man’s condition is difficult, and leads to complica- tions in courts of law. Treatment is fully described, and the authors insist on the importance of long-continued efforts. In carbon monoxide poisoning the haemoglobin or colouring matter of the blood is fixed by the carbon monoxide, and the interchange of oxygen necessary for life is prevented. It takes time to break down this chemical combination and hope should not be given up at once. The methods of testing for carbon monoxide are described at length, and the great value and reliability of the spectroscopic test is pointed out. There is no simple chemical method of determining the presence of carbon monoxide in the air, and the live canary is still the most delicate means of detecting the gas. A description of the various forms of rescue apparatus is given and the official rules are appended. We repeat that this book is a very valuable one; it is, however, too full, and the detailed account given of individual cases tends to a little confusion and con- siderable overlapping. The authors, in giving promin- ence to the work of others, do not always make their own views quite clear, and the book being largely a compilation, does not possess an individuality of its own. COAL, IRON AND ENGINEERING COMPANIES. REPORTS AND DIVIDENDS. Guest, Keen and Nettlefolds Limited.—The report of the directors for the 12 months ended June 30, 1914, states that after making provision for bad and doubtful debts, the accounts show a profit of £401,722 7s. lid., to which must be added the amount brought forward from last year> £239,016 2s. 3d., making an available balance of £640,738 10s. 2d. Deducting from this the amount paid for deben- ture interest for the 12 months, and interim dividend on the preference and ordinary shares, amounting altogether to £160,797 19s. 2d. (as detailed in the balance-sheet) there remains a sum of £479,940 Ils., which the directors recom- mend should be appropriated as follows :—To pay a dividend on the preference shares at the rate of 5 per cent, per annum, free of income-tax, for the six months ended June 30, 1914, £43,000; to pay a dividend on the ordinary shares at the rate of 10 per cent, per annum, free of income-tax, for the six months ended June 30, 1914 (making 10 per cent, for the year), £48,250; to pay a bonus on the ordinary shares of Is. per share, free of income-tax, £48,250; to place to the accident and fire insurance fund, £20,000; to place to reserve, £50,000; to carry forward, £270,440 Ils. Hawthorn (R. and W.) Leslie and Company Limited.— The report for the year ended June 30 last states that, after making an allowance of £20,431 for depreciation and for leasehold redemption fund, and paying all interest and other charges, there remains an available balance of £101,477, which the directors recommend should be disposed of as follows :—To meet the interim dividend of 5s. per share, less tax, paid in March last, £11,010; to pay a further dividend of 10s. per share, less tax (making the total pay- ment to the shareholders 7j.per cent, for the year), £21,972; to add to the reserve fund account (making the balance thereon £186,000, exclusive of leasehold sinking fund),. £23,000; to set aside for future extensions and improve- ments of plant, etc. (making, with the balance brought for- ward from last year, a total of £25,000), £14,706; to carry forward £30,788. Henley’s (W. T.) Telegraph Works Company Limited.— The directors have declared an interim dividend on the preference shares at the rate of 4£ per cent, per annum, less income-tax, and on the ordinary shares at the rate of 10 per cent, per annum, free of income-tax, for the half-year ended June 30 last, both payable September 1. Horbury Junction Iron Company Limited.—The accounts for the year to June 30, including £2,371 brought down, show a net profit of £4,273. After writing off £1,000 for depre- ciation of plant, the directors recommend a dividend of 2£ per cent., leaving £2,088 to be carried forward. Marbella Iron Ore Company Limited. — The directors announce that the outbreak of war has rendered it quite impossible to carry on the business in the ordinary manner, and they have therefore decided that it would be most unwise to pay the interim dividend of 3| per cent, which was to have been distributed on August 8. Should matters not take a more favourable turn in the near future, the directors may find it necessary to curtail considerably the expenses at the mine, and in an extreme case to close down for a short time. Roberts (Charles) and Company Limited.—The report for the year ended June 30 last states that after paying interest on debentures and maintaining the buildings, machinery, and wagons out of revenue, the profit and loss account stands as follows :—Amount brought forward £396, add profit for this year £12,015, making £12,411, which the directors recommend be appropriated as under :—Interim dividend 4 per cent.. £1,440: dividend to be paid, 6 per cent., £2,160; depreciation of buildings and machinery, £3,506; depreciation of wagons, £3,000; reserve fund, £2,000 ; carry forward, £305. Transvaal Coal Trust Company Limited.—The directors announce that it is expected that the dividend warrants will be posted to shareholders (except those resident in Germany and Austria) early this week. Tyneside Electrical Development Company Limited.— The directors have declared an interim dividend of 5 per cent, on the amount of the share capital called and paid up at July 31. 1914, less income-tax. Workington Iron and Steel Company Limited. — The annual report showed a profit on the fifth year's working of £206,480, which, with £21.957 brought forward, gives for disposal £228,438. The dividend on the ordinary shares is at the rate of 6 per cent, for the year, and with the pre- ference dividends absorbs £125,829; £50,000 is written off property, £30.000 placed to reserve, and £22,611 is carried forward. Their turbo generating plant has justified antici- pations in reducing fuel consumption. NEW COMPANIES. Evans (E. M.) and Son Limited.—Private company. Registered office. 1. Lever-street. Piccadilly, Manchester. Registered August 12. To acquire and carry on business of electrical engineers and contractors heretofore carried on at above address and elsewhere by J. H. Evans. Nominal capital. £‘3.000 in 1.000 preference shares and 2,000 ordinary £1 shares. Director, J. H. Evans. Chetwynd, Wood- ford. Cheshire, electrical engineer and contractor. Davis (J.) and Company (Southampton) Limited.— Private company. Registered office. 71, Bedford-place. Southampton. Registered August 11. Electrical and mechanical engineers and contractors, suppliers of elec- tricity. machinery, and tool makers, etc. Nominal capital, £2.000 in £1 ordinary shares. Governing director. T. Davis. 71. Bedford-place. Southampton, electrical and mechanical engineer. Mackrell (James) and Company Limited.—Private com- pany. Registered office. Union Foundry, Eiland. Yorks. Registered August 11. To carry on business of millwrights, engineers, iron and brass founders, etc. Nominal capital. £12.090 in £1 shares. Directors :—L. Mackrell, Fern-place. Eiland; H. Mackrell. Mayfield. Eiland; W. Crossland. 68. Elland-lane. Eiland: D. Drake. 74. Beech-street. Eiland, all engineers.