708 THE COLLIERY GUARDIAN April 5, 1918. COAL, IRON AND ENGINEERING COMPANIES. REPORTS AND DIVIDENDS. Bedwas Navigation Colliery Company Limited.—The report for the year ended December 31 last states that the profit, after paying debenture interest and providing for income tax, excess profits duty, and contingencies, amounts to £39,491; £13,239 was brought forward, making £52,730. Deducting interim dividends, there is left £36,980. The directors recommend a dividend of 6| per cent, on the ordinary shares, less tax, making 12^ per cent, for the year, leaving £19,980 to be carried forward. Cammell, Laird and Company Limited.—The directors recommend final dividends of 2s. 6d. per share on the preference, making the full amount, and 7s. 6d. per share on the ordinary, making 10 per cent., as last year. Both dividends are payable 17th inst., less tax. The sum of £150,000 is carried to reserve and £74,689 forward. Hatfield Main Colliery Company Limited.—The report for 1917 states that £43,057 was expended, making the capital expenditure since the formation £316,149. The capital was increased by the issue of 130,000 new ordinary shares, the whole of which were taken up by members. The sinking of No. 2 shaft proved a fault between the two shafts. The Barnsley seam was found on the north- east side of the fault, the section of which is quite satisfactory. Hydraulic Power and Smelting Company Limited.— The report for the year ended September 30 last states that debenture debt has been reduced to £280,925 by the purchase, of £150,000 debentures. Since the date of the accounts a further £278,265 debentures have been redeemed, and the balance of £2,660 is in course of redemption. The difference between the nominal value and the purchase price of debentures redeemed, amounting to £4,758, was added to the reserve fund. Sundry expenditure, including debenture and other interest, after deducting the credit balance of £3,496 brought forward, amounted to £11,957, which was placed against the reserve fund, reducing that account to £55,917. Maclellan (P. and W.) Limited.—For the year 1917 the net balance at credit of profit and loss, after debiting all charges (including a provision for excess profits tax and contingencies) and including the balance from last year, is £110,041. Deducting the year’s interest on debentures, £15,000 transferred to depreciation account, and £25,000 transferred to reserve fund, there is left £63,291. There was paid on March 30, 1918, interim dividends on pre- ference and ordinary shares of 6 per cent., absorbing £18,000, and there remains £45,291. The directors recommend a surplus dividend of 6 per cent, on both preference and ordinary shares, absorbing £18,000, and carry forward £27,291. Main Colliery Company Limited.—For the 12 months to December 31 last the output of coal was 285,014 tons, as against 574,613 tons for the previous 18 months. The directors have set aside £9,000 for depreciation of the property and £10,000 to general reserve account, and after bringing in the amount estimated to be recoverable out of the excess profits duty provided in the previous account, the profit and loss account shows a balance of £22,308. Including income tax, the interim dividend paid in August last absorbed £6,900, and the directors recom- mend payment of a final dividend of 6 per cent, per annum, less income tax, for the half-year ended December 31, and £8,508 is carried forward. Marbella Iron Ore Company Limited.—For the year ended December 31 last the total output was 60,720 tons, as against 40,450 tons in 1916. It is the largest output for 25 years. The shipments for the year also show an increase over the previous year, being 43,320 tons, as compared with 38,950 tons in 1916. After making due allowance for depreciation on machinery, plant, and investments, the revenue account shows a profit for the year of £8,798, making, with the balance from last year, an available total of £14,044. Payment is recommended of a dividend at the- rate of 10 per cent, (or, say, 6s. per share), less income tax, which will absorb £5,625, carrying forward £8,419. Mirrlees Watson Company Limited.—The report for the year 1917 states that the credit balance, after deducting depreciation, directors’ fees and other provisions, amounts to £32,022; £6,961 was brought forward, making £38,982. The directors recommend a dividend of 10 per cent, and a bonus of 2^ per cent., both less tax, and that £20,000 be transferred to general reserve account, leaving £7,264 to be carried forward. Nantyglo and Blaina Ironworks Company Limited.— £3 per share, less income tax, on preference shares on account of arrears, payable 17th inst. Last year, dividend same. Ocean Coal and Wilsons Limited.—The report to December 31 last states that the profits available for distribution amount to £306,393. The directors recom- mend a dividend of 10 per cent, on the ordinary shares, free of tax, carrying forward £6,393. The distribution for the year is 20 per cent., which compares with 16 per cent, for the four previous years. Scottish Tube Company Limited.—The report for the year ended December 31 last states that after providing for sinking fund, depreciation, excess profits, and reserves, the directors recommend a dividend of 5 per cent, and 6d. bonus on the ordinary shares, making 7^ per cent., the same as 12 months ago. Steel Developments Limited.—The report for the year ended December 31 last states that profit amounted to £4,265 and £2,641 was brought in, making £6,906. Depreciation of investments absorbs £300. The directors propose a dividend at the rate of 6 per cent, per annum, free of tax, and carry forward £1,812. Stewarts and Lloyds Limited.—For the year ended December 31, 1917, the net profit, after setting aside £100,000 for depreciation and after making provision for estimated liability for excess profits duty, was £285,894, making, with the balance brought forward, a total of £397,017. After deducting the interim dividends for the half-year to June 30, 1917, at the rate of 6 per cent, per annum on the preference, and 10 per cent, per annum, on the preferred ordinary shares (paid August 31, 1917), amounting to £39,000, there remains £338,017, which the directors recommend should be appropriated as follows:—Reserve fund, £100,000; employees’ benefit fund (bringing this up to £90,000), £20,000; payment of dividend for half-year ended December 31, 1917, at the rate of 6 per cent, per annum on the preference shares (less income tax), £16,500; payment of dividend for half- year ended December 31, 1917, at the rate of 10 per cent, per annum on the preferred ordinary shares, less income tax, £42,500; payment of dividend for year ended December 31, 1917, of 2s per share on the deferred shares, free of income tax, £42,500; payment of bonus for year ended December 31, 1917, of 6d. per share on the deferred shares, free of. income tax,- £10,625; carried forward, £105,892. The Treasury has sanctioned the issuing of the balance of the deferred share capital. NEW COMPANIES. Child and Hewitt Limited.—Private company. Regis- tered office, 14, Atherton-street, Liverpool. Registered March 23, to carry on the businesses of iron and hardware merchants and factors, etc. Nominal capital, £5,000 in £5,000 £1 shares. Director: A. F. Hewitt. Qualification of directors, £250. National Metal and Chemical Bank Limited.—Private company. Registered office, 70, Lombard-street, London. Registered March 23, to carry on the business of banking in all its branches, etc. Nominal capital, £1,000,000 in 100,000 £10 shares. Subscribers (one share): R. T. Smith, W. W. Baines. This list of new companies is taken from the Daily Register specially compiled by Messrs. Jordan and Sons Limited, company registration agents, Chancery-lane, E.C. ABSTRACTS OF PATENT SPECIFICATIONS RECENTLY ACCEPTED. 112786. Improvements in Pneumatic Percussive Tools. Eastville Engineering and Rock Drill Company Limited, 8, 10, 14 and 16, Ellbroad-street, and W. Levermore, 17, Brentry-road, Fishponds, Bristol.—This invention relates to percussive tools, more particularly rock hammer drills of the kind operated by compressed air or other motive fluid and provided with a resiliently mounted handle having a plurality of recesses engaged by cor- responding projections on the tool and adapted to absorb or nullify the vibrations or concussions set up by the percussive action. Fig. 1 is a sectional elevation of a pneumatic percussive tool handle constructed in accordance with the invention. Fig. 2 is a plan. The handle is denoted by a, and the part of the tool to which the handle is attached by b. The said handle is pro- vided with portions c having recesses d formed therein for the reception of the projections e on the part b of the tool. Arranged within the said recesses so as to be interposed between the handle and the projections are springs / which take up or dampen the vibrations which would be otherwise transmitted to the handle. The said projections are provided with the slots g adapted to receive the transverse pins h which serve to connect the handle to the said projections whilst allowing for the relative movement set up by the vibrations of the tool as aforesaid. (Two claims.) 112787. Improvements in Pneumatic Percussive Tools. Eastville Engineering and Rock Drill Company Limited, 8, 10, 14 and 16, Ellbroad-street, and W. Levermore, 17, Brentry-road, Fishponds, Bristol.—This invention relates to percussive tools more particularly rock hammer drills of the kind adapted to be operated by compressed air or other motive fluid, and provided with a detachable drill or tool retaining chuck having a lateral slot or opening whereby the chuck can be removed without requiring to pass it over the full length of the tool, the chief object being to provide a drill or tool retaining chuck of this character which can be removed in a more expeditious manner than heretofore. Fig. 1 is a longi- tudinal vertical section of a drill or tool retaining chuck embodying the invention, the chuck being shown locked to the machine. Fig. 3 is an end elevation of the chuck looking in the direction of the arrow in fig. 1. The aforesaid sleeve-like member is denoted by a, and b (fig. 3) is the lateral slot or opening provided therein whereby the said sleeve can be passed laterally over the shank of the drill or tool (not shown). The bayonet slots are denoted by c, and the pins or projections with which the said slots are adapted to engage, by d, the said pins or projections being provided on a part e of the machine. A spring / is for maintaining the said sleeve in position against the pins or projections d. With this arrangement, when the drill is in position and the sleeve a is applied laterally to the drill and turned angularly into the position indicated in fig. 1 so as to cause it to become locked by the co-action of th,e pro- jections d and bayonet slots c, the drill becomes secured in position. When requiring to remove the sleeve a it is turned angularly in the reverse direction to disengage it from the projections d, whereupon the sleeve occupies such a position that the laterally disposed slot b permits of its being instantaneously removed laterally without requiring to disturb either the drill or other parts of the machine. (Three claims.) 112493. Apparatus for Consuming Smoke in Furnaces. J. W. Mudie, Norman, Route No. 7, McClain, Oklahoma, U.S.A.—This invention relates to. apparatus for. con- suming smoke of the type in which a pipe having a flaring outlet is extended into the furnace space above the grate, by means of which pipe a mixture of steam and air is injected into the furnace space above the burning fuel, the quantity of injected air being regulated. It consists in a smoke consuming device of the type in which the injection steam used is superheated, and the inlet of air is regulated by a circular plate adapted to slide on the superheated 'steam supply pipe to. or from the enlarged inlet end of the pipe. Fig. 1 is. a section of a furnace fire-box with the smoke consuming device in its proper relative position. Fig. 2 shows on an enlarged scale three views of an injection device accord- ing to the invention. The fire-box is shown at 3 with its fire opening 4, ash-pit 5, and its door 6 ; 7 shows, the usual grate bars. At a suitable and. predetermined position above the bars 7 a pipe 8 extends.into the furnace, and its end is formed as a widened flaring outlet mouth or nozzle 9, the longer dimension of which is arranged on a horizontal axis. By this arrangement the flow of the mixed gas which emanates from the nozzle will be substantially diffused into the products of combustion arising from the furnace. A suitable form of mixer is used in connection with the nozzle as shown in fig. 2. The outer end of the pipe 8 is widened out circularly so as to form an inlet 11 at the outside of the furnace or in front thereof. There extends into the expanding end 11 a feed pipe 12 for supplying superheated steam, whilst a circular plate 13 is arranged on the pipe 12 so as to more or less shield the open end of the inlet 11 and serving to regulate the admission of air there- into. A device is hereby obtained which may be regulated by a valve, not shown, and can be employed to so treat the products of combustion of the fire-box as to consume the smoke and break up the carbon density prior to its being expelled through the stack in the ordinary way. It has been observed that superheated steam properly vaporised for the products of combustion has a great effect on the molecular disintegration thereof. 112908. An Improved Pit Prop. U. M. Robertson, 36, St. Mary’s Grove, Chiswick.—This invention relates to pit props, and consists of an improved construction of prop made of concrete, which has for its object to enable the props to be more readily man-handled, and to prevent the ends of the prop becoming chipped when the wedges are driven in. These ends are attained by making the prop of a cigar or tip-cat shape, by covering the ends of the prop by metallic caps or thimbles, the sleeve parts of which have their free edges serrated, and by turning the ends of some of the serrations inwards so that they become embedded in the concrete. In the accompanying drawing fig. 1 is a view in elevation of the improved prop and fig. 2 is a broken view—on an enlarged scale—showing the metal cap or thimble employed for protecting the ends of the prop. The prop a is made of a cigar or tip-cat shape, i.e. it is circular in section and has a greater diameter at the centre of its length than at its ends. This shape has the advantage that when it is on the ground it can be rolled about with a minimum of effort and with a minimum risk of damage. Further, it facilitates tilting to .an upright position, as one can get one’s hands under one end of it before it is necessary to exert any lifting effort. The ends of the prop are covered by metal caps or thimbles b, the free edges of the sleeve parts of which are serrated to form teeth c, some of which have their ends turned inwards to form horizontal teeth c1. These serrations, by gradually altering the “ change of section,” reduce the tendency to fracture at the junction of the caps or thimbles with the prop, while the horizontally disposed teeth, by becoming embedded in the body of the prop, effectively anchor the caps or thimbles to the ends of the props. One or other of each pair of caps or thimbles may have a hole d in its head to facilitate pouring the concrete into the mould in which the prop is made. The prop may, if desired, be reinforced with metal in any suitable and convenient manner, the preferred construc- tion being to employ as the reinforcing element a strip e of metal wound to assume a spiral form and arranged longitudinally in respect to the prop, as shown in fig. 2. This reinforcing element may be secured to the caps or thimbles at each end of the prop. (Four claims.) No. 112908. No. 112788. d Rg2 112788. Improvements in Respiratory Apparatus. R. H. Davis, 187, Westminster Bridge-road, London. —This invention relates to air supply and respiratory apparatus for diving and like purposes, and to the class of apparatus described in the specification of former Patent No. 609 of 1912. Fig. 1 is a vertical section of a diver’s helmet having the improved air supply and respiratory apparatus applied thereto, and fig. 2 is a sectional plan. The diver’s helmet is represented by a, b is the mask which is arranged within the said helmet, and which may be of any suitable form, and c the air inlet-valve which, in the construction illustrated, opens directly into the interior of the helmet a. An air inlet- valve c1 is provided on the helmet, and communicates directly with the interior thereof, and d is the outlet- valve which communicates with the orifice e in the helmet. A partition /, which may be of rigid or flexible material, is fitted inside the helmet a so as to divide off from the