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Mechanics magazine
- Bandzählung
- N.S. 23=92.1870
- Erscheinungsdatum
- 1870
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- Englisch
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- A146
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- Universitätsbibliothek Chemnitz
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- Universitätsbibliothek Chemnitz
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Zeitschrift
Mechanics magazine
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Band
Band N.S. 23=92.1870
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- Titelblatt Titelblatt -
- Register Index to vol. XXIII I
- Register Illustrations to vol. XXIII IV
- Ausgabe Jan. 1, 1870 1
- Ausgabe Jan. 8, 1870 19
- Ausgabe Jan. 14, 1870 37
- Ausgabe Jan. 21, 1870 55
- Ausgabe Jan. 28, 1870 73
- Ausgabe Feb. 4, 1870 91
- Ausgabe Feb. 11, 1870 109
- Ausgabe Feb. 18, 1870 127
- Ausgabe Feb. 25, 1870 145
- Ausgabe Mar. 4, 1870 163
- Ausgabe Mar. 11, 1870 181
- Ausgabe Mar. 18, 1870 199
- Ausgabe Mar. 25, 1870 217
- Ausgabe Apr. 1, 1870 235
- Ausgabe Apr. 8, 1870 253
- Ausgabe Apr. 15, 1870 271
- Ausgabe Apr. 22, 1870 289
- Ausgabe Apr. 29, 1870 307
- Ausgabe May 6, 1870 325
- Ausgabe May 13, 1870 343
- Ausgabe May 20, 1870 361
- Ausgabe May 27, 1870 379
- Ausgabe June 3, 1870 397
- Ausgabe June 10, 1870 415
- Ausgabe June 17, 1870 433
- Ausgabe June 24, 1870 451
- Ausgabe No. 2361 I
- Ausgabe No. 2362 I
- Ausgabe No. 2363 I
- Ausgabe No. 2364 I
- Ausgabe No. 2365 I
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- Ausgabe No. 2367 I
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- Ausgabe No. 2369 I
- Ausgabe No. 2370 I
- Ausgabe No. 2371 I
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- Ausgabe No. 2374 I
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- Ausgabe No. 2384 I
- Ausgabe No. 2385 I
- Ausgabe No. 2386 I
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Band N.S. 23=92.1870
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Tgs MECHANICS’ MAGAZINE AND Journal of Engineering, Hgrirnlinral glatjnntrs, JItairaiactnres, anil Sjjipbnilbing. [Registered lor Transmission Abroad.] VOL. 92.—No. 2371 LONDON: FRIDAY, MARCH 11, 1870. CONTENTS. The Royal Commission on River Pollution Discharging Grain from Ships Guns and Armour Electricity and Telegraphy The Royal Institution Solutions for Hardening Steel A Year’s Steam Boiler Explosions New Dock at Blackwall Improved Slow Combustion Stove PAGE ... 181 ... 181 ... 182 ... 183 ... 183 ... 18 4 ... 18* ... 185 ... 18. Depression in the Watch Trade and Co-operative Watchmaking 18 fi Kitchen Boiler Explosions y* Improvements in Carriage Springs ^Improvements in Rolling Wheel Tyres Improved Freezing Machine London Association of Foremen Engineers Notification by the Governor-General of India in Council ... 187 ... 1&8 ... 189 ... 189 ... 190 ... 190 Improvements in Mail Bags and in the modes of Fastening them 19j The Terms of Naval Retirement 192 Weekly Chemical, Mineral, and Metal Report 192 Correspondence :— A New Discovery in Dyeing 192 The Sewage Question 192 Th3 Patent Laws 193 To Correspondents ... 193 Meetings for the Week 193 Naval, Military, and Gunnery Items 193 Miscellanea 194 Abridged Specifications of Patents 194 Applications for Letters Patent 197 Notices of Intention to Proceed with Patents 198 List of Sealed Patents 198 Patents on which the Stamp Duty of £50 has been paid 198 Patents on which the Stamp Duty of £100 has been paid 198 List of Specifications Published 198 Provisional Protections 198 R OYAL SCHOOL OF NAVAL ARCHI TECTURE AND MARINE ENGINEERING, 8outh Kensing ton Museum. Diplomas of Fellow or Associate can be granted upon examination to all properly qualified Shipbuilders and Marine Engineers, whether they have attended the School or not. ' Full information may be obtained on written application to the Secretary. Science and Art Department. All candidates must apply before March 20. The Examination will take place in the latter half of April. B 356 •THE “LOTHIAN” CANNEL COALS— X These Cannels are extensively used in the gas works of Edin burgh, where the illuminating power of the gas is the highest in Britain. The yield per ton is 12,573 cubic feet, illuminating power 33-8 standard candles; coke per ton 1,0461b. Steam and house coal of the best quality being on the list for the Admiralty contracts. Ports of Shipment, in the Firth of Forth. For prices, and other information, apply to J. and W. Romans, 53, Frederick-stieet. Edinburgh: and 1. Walbrook, Mansion House, London, and at the Crown Wharf, Thomas-street, Limehouse Cut, where samples may be seen. B 58 T O OPTICIANS and SHIPS’ COMPASS MAKERS.—CAUTION,—Having ascertained that a certain party has been endeavouring to introduce Compasses which directly infringe our patent for the Saif-compensating Liquid Compasses, we Hereby Give Notice that Legal Proceedings will at once be taken against all persons dealing in such Compasses without our licence. J. G. WEST and Co. Makers to H.M. Navy,92 and 93, Fleet-street, London. b 24 R eal french telegraph in- STRUMENT SPRINGS, as now required by Her Majesty’s Postmaster-General, for Morse’s Ink Writing Instruments (and clocks); they are in a great variety of sizes, and of best French manufacture. As also the STEEL DRIVING BANDS for lathes and machinery; these arc perfectly true throughout, suitable for all climates, stronger, cheaper, and steadier in work than leather or f utta-percha bands Sizes lin. to 6in. wide, and 100ft long. articulars and prices of HARCOURT QUINCEY. Agent to Messrs. MALLAL1EU and CO., 5, Bond-court, Walbrook, London. B 344 JOHN BOURNE and Co., Engineers, tj Shipbuilders, and Contractors, 66, Mark-lane, E.C. Estimates and prices on application. Mr. Bourne’s works on the steam engine Ac., also supplied. B 288 T O ENGINEERS, &c.—An experienced WORKMAN desires EMPLOYMENT. Has recently been in charge of the Lathes and Machines of au Arsenal, Rifled Ordnance, and Steam Factory abroad. Has served afloat. Good draughtsman. Speaks Spanish. First-class references.—Address C. II., 92, Cobden- strect, Leicester. P 91 r’OR SALE, SCREWING MACHINE, X nearly new, with overhead pulleys, and set of taps and dies, complete from Uin. to Jin. Price £26. Also set of GOVERNORS for WATER-WHEEL, complete; quite new. Price £10.—Apply, F. H. SHOOBRIDGE, Pertimouth-road, Guildford. __ TO ENGINEERS. T HE “ FIELD ” TUBES can be fitted to already existing boilers. They will either effect a considerable saving in fuel or enable boilers now short of steam to keep full steam —For price and particulars apply to Mr. LEWIS OLRICK, Consult ing Engineer, 27, Leadenhall-street, London. T Effecting a saving of 15 per cent, in Fuel, with 10 per cent, additional power. HE “FIELD” BOILER is the economical steam boiler as to space, fuel, and price. It is equally adapted for stationary, portable and marine engines. Illustra tions and full particulars may be ebtained by applying to Mr. LEWI8 OLRICK, Consulting Engineer, 27, Leadenhall-street, London,E.C. A3 D RAWINGS, PLANS, TRACINGS. &e., executed with accuracy and despatch, on moderate terms, by MESSER and THORPE, Mechanical and General Draughtsmen, 8, Quality-court, Chancery-lane, W.C. M. and T. are thoroughly practical Engineers. B 36 GRAND PRIX (GOLD MEDAL), PARIS EXHIBITION, 1867. S HAFT-SINKING through Water-bearing Upper Strata, without use of Pumping Machinery. CHAUDBOX’s Patent System is successful even in casos previously abandoned on account of overpowering volumes of water. Expenditure reduced by eighty per cent No leakages, no repairs. Agents wanted.—HENRY SIMON, C.E., Manchester. MATHEMATICAL INSTRUMENTS, &c. 64 Charing-cross 8.W., H OLTZAPFFEL and CO. supply first quality INSTRUMENTS at second quality prices. A visit of inspection is solicited. A 32 SMITH’S PATENT BOILER PREPARATION. -PHIS WONDERFUL PREPARATION JL will PREVENT INCRUSTATION in the BOILER, cause it to steam much better and Inst longer, preventing the plates from burning, and thus removing the chief cause of explosions. Price, Is. 6d. per41b. canister.—Depot: 204, High Ilolborn, London. B 246 BIIIMIlUHltl. THENEW GREAT WESTERN HOTEL. (SNOW HILL STATION.) “One of the most elegant, comfortable, and economical Hotels in the three kingdoms.”— The Field, July 31st, 1869. UGBY PORTLAND CEMENT COM- PANY manufacture the best quality of cement for general engineering purposes.—Supplied by rail or canal. Rugby, Warwickshire. M R. CHARLES WILLMAN, ASSOC. INST. C.E.. MEMB. INST. M.E., MEMB. IRON AND STEEL INST.. VALUER of ENGINEERING PLANT, IRONWORKS. Ac., AUCTIONEER, MIDDLESBROUGII-ON-TEES. R 670 B ogie engines and suspended WHEELS for RAILWAYS.-SMITH’S PATENT.—Apply t* WM. KELSEY, Esq., 118, Cannon-street, E.C.; or FREDERICK H. SMITH, Esq., 4, Donegal-squaro West, Belfast, for information, Ac. They are taken up in France and America. B 243 PEKIN’S FRENCH BAND SAWS. A.MUEL AVORSSAM _ Mill Engineers, are Wholesale Importers of these celebrated Saws. Revised Lists sent on application to Oakley Works, King’e- road, Chelsea, London, 8.W. PEKIN’S FRENCH BAND SAWS. CAUTION. A RANSOME and CO. are the Sole • Agents in the United Kingdom for the sale of Perin’s Cele brated Saws. Messrs. Perin and Co. consign to no other house in the kingdom. The public are therefore cautioned to send their orders direct to A. R AN SOME and Co., 304, King’s-road, Chelsea, S.W. B 334 W M. WARNE and Co., Sole Manufac turers of the PATENT VOLUTE HOSE; Consolidated Emery Wheels, Improved Junction Rubber for Valves, Pump Buckets, Steam Packing, Hydraulic Rams, Gas Works, Ac. Ferru ginous Cement Packing, India-rubber Mats for doorways, baths, Ac., the Sultan’s Bath Btush and Hand Emollient; the Prince of Wales’; Self-closing Pinches; the Junction Rubber Soles for boots and shoes Ac., and the Mineralized (Red) india-rubber for Valves. Ac. Manu facturers also of all descriptions of Vulcanized India-rubber Sheets Valves. Washers, Ac.; Hose Pipes, Tubing, Ac.; Waterproof and Air proof Goods, Ac. WM. WARNE A Co., 9, Gresham-street West, E.C., and Tottenham. N. A3 'THE BOILER INSURANCE AND X STEAM POWER COMPANY (Limited).—Established 1859. Head Offices: 67, King-street, Manchester. Branch Offices: 139, Cannon-street, London, and 2, West Regent-street, Glasgow. R. B. LONGRIDGE, Chief Engineer and Manager. Percival Hartley, Secretary. Upwards of 20,000 Boilers have been insured by this Company since its formation. The Company insure against all damage resulting from Explosion of Boilers or Collapse of Flues, and have experienced officers resident in the principal manufacturing towns, who inspect the Boilers periodically. Reports of the condition of tho boilers and mountings are sent to the insured after each inspection. Engines indicated, and advice given on all matters relating to the economical use of Steam Power. B 347 c HEAP LATHES—S. SMITH, 204,HIGH HOLBORN, throe doors from Newton-street. A 35 Just published, with fine Steel Portrait of E. J. Reed, Esq., Chief Constructor of H.M. Navy. Ac., price 5s., cloth. 'THE YEAR BOOK of FACTS in X SCIENCE and ART, 1870. By JOHN TlMBS, Author of “ Curi osities in Science,” Ac. “ This excellent little handbook to the chief scientific discoveries of the past year fully maintains its reputation.” —“Athenaeum," February 19, 1870. *** For Sets of this valuable Series, see Advertisement below. Lordon: LOCKWOOD and CO., 7, Stationers’ Hall-court, E.C. THE YEAR BOOK of FACTS in J SCIENCE and ART. *** As an inducement to new subscribers, Sets from 1861 to 1870, with an Extra Volume, 1862 (11 Vols. in all), will be supplied post free for 42s., if ordered direct from tho publishers. Post Office Orders to be made payable to Lockwood and Co., 7, Stationers’ Hall-court, E.C. B 357 A. & w. eddingtonT" Eicsra-ijCsrzEiEiRS, COPENHAGEN WHARF, LIMEHOUSE, LONDON, AND CHELMSFORD, MAKERS OP Improved Paragon Portable Steam Engines, Patent Improved Traction Engines, with Three 6peeds and Compensating Gear of Extra Strength, and also with Cultivating and Draining Drums attached. PATENT IMPROVED DIRECT-ACTING CULTIVATING and DRAINING MACHINERY, to be worked by ordinary portables. CATALOGUES POST FREE. N.B.—Several Second-Hand Portable Engines to be Sold or Let very cheap. 3 262 W HEEL, RACK, and SCREW CUTTING SPUR, BEVEL, RATCHET, WORM, and INTERNAL WHEELS cut to any size or number of teeth alsoracks of any length or pitch. Dividing plates drilled or lined. Screws cut to any size of pitch. J. Wilkinson,Engineer, St. George’s Works, 42, late 83, St. George’s-road, 8.E., London. P2 M ARTIN AND SON, Engineers, Iron, Brass, and Malleable Ironfounders, 4, Vine-street, York-road, Lambeth. In hand—Lathes, Silent Fans, Engines, Drilling Machines, Ac. A 25in. Fan to be Sold, price £12, and 6in. Lathe, £7 10s. Velocipedes from £5. B 204 FEET’S VALVE TAPS (with Two Loose Discs,) FOR STEAM, WATER, AND GAS. PATENTED IN ALL EUROPEAN COUNTRIES. THOUSANDS IN CONSTANT USE in EUROPE AND AMERICA: These VALVE TAPS are admitted to be The BEST EVER U8ED. They may be had either IN GUN METAL OR CAST IRON, ALL SIZES, WITH M. OK F. ENDS, SCREWED FOR W.I. PIPE, OR WITH FLANGES, BIB, OR UNION JOINT ATTACHED. THE ENGINEERING PRESS ON BOTH 8IDE8 OF THE ATLANTIC GIVE THE PREFERENCE TO THE IMPROVED CONSTRUCTION, EXCELLENCE OF MATERIAL, and Superior Workmanship of PEET’S VALVES, over ALL OTHERS. Hundreds of Testimonials may be seen on Application. SUPPLIED BY ALL THE PRINCIPAL FACTORS, BRASS FOUNDERS, ENGINEERS, MILL FURNISHERS, AND IRONMONGERS IN EUROPE. SOLE MAKERS, WHITLEY PARTNERS, RAILWAY WORKS, LEEDS. B 172 THE INDICATION OF STEAM ENGINES AND ADJUSTMENT OF VALVES. H OPIONSON’S NEW PATENT DI- RECT-ACTING SWIVEL ARM STEAM ENGINE INDICATOR now introduced is superior to any other instrument for the purpose of taking accurate and faithful diagrams, whatever the speed and pressure. To all who study the art of valve setting its superiority and ad vantages will be at once apparent, alterations of valves being faithfully recorded where all other constructions fail to show. Illustrated circulars and diagrams forwarded on application, and any intending purchaser can have an instrument forwarded aubject to approval or return—Apply, J. HOPK1NBON and CO., Britannia Works, Huddersfield. B dit -
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