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376. Schweissvorrichtung für Stosskanten an Rohren usw., die unter der von einem Schweissbrenner erzeugten Flamme vorbeigefuhrt weiden. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 1, June 27, 1912, p. 73-74. [In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 45.1) VDA

D. R. P. 233,978 to Ernest Brion.

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Discussion of gas and electric processes. Comparative efficiencies of oxy-acetylene and oxy-hydro

gen. 393. Schmiede-Schweissen und autogenes Schweissen. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 1, 1912, p. 87-91, 98-103. [In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 45.1) VDA

Illustrations of various welds. Table showing melting points and linear expansion of metals. 394. Test on a steel cylinder with the oxyacetylene torch. illus. (Acetylene journal, Chicago, v. 13, June, 1912, p. 515.) VOA

Account of work at plant of Gebrüder Sulzer in Winterthur, Germany.

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406. Autogenous boiler welding. (Power, New York, v. 38, Aug. 26, 1913, p. 314.)

Refers to work of Theodor Kautny, especially to his ingenius kineomatograph method of demonstrating the effects of temperature and stress.

407. Autogenously welded flywheel. illus. (Power, New York, v. 38, Nov. 25, 1913, p. 745.) VFA

Welded in four places by The Welding Company. 408. Bagley, J. N. On oxy-acetylene welding practice: using the machine. illus. (Acetylene journal, Chicago, v. 15, Aug., 1913, p. 62-63.) VOA

Abstracted from Automobile dealer and repairer,

TOL.

409. Bentley, F. W. Use of oxy-acetylene to repair large steel water mains. illus. (Municipal journal, New York, v. 33, Sept. 19, 1912, p. 395-396.) SER

Abstracted in Acetylene journal, Chicago, v. 14, Jan., 1913, p. 299, VOA.

410. Beseitigung von Kesselstein mittels der Acetylen-Sauerstoff-Flamme. (Carbid und Acetylen*, Berlin, v. 17, Dec. 1, 1913, p. 267.) VGA

411. Brenner zum Schweissen und Schneiden von Metallen. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, April 3, 1913, p. 42. [In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, VDA

1913.1)

412. Cave, Henry. Oxy-acetylene boiler welding. (Power, New York, v. 38, Dec. 30, 1913, p. 940-942.) VFA

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"Three-license system" proposed.

413. Chemistry of the oxy-acetylene flame. (Acetylene journal, Chicago, v. 15, Nov., 1913, p. 191.)

414. Compact, A, autogenous welding outfit. illus. (Iron age, New York, v. 91, June 12, 1913, p. 1424.) VDA Apparatus of George C. Schemmel Wapakoneta,

Ohio.

415. Culin, G. A. A. Anwendung der verschiedenen Schweissverfaren bei Strassenbahnen. illus. (Zeitschrift für Kleinbahnen, Berlin, v. 20, 1913, p. 1037-1060, 1217-1231.)

Experiences in German cities with the different methods. Considerable reference to oxy-acetylene. 416. Cutting concrete by oxy-acetylene torch. (Metal worker, New York, v. 79, March 28, 1913, p. 455.) VIA

Acetylene and oxygen pressures were increased to 20 and 50 pounds per square inch respectively. 417. Deutscher Acetylen-Verein. Bericht über die Sitzung der Fachgruppe für autogene Metallbearbeitung in München am 1. Feb. 1913. (Carbid und Acetylen *, Berlin, v. 17, March 1, 1913, p. 45-55.) VGA

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A comprehensive article with descriptions and illustrations of the various types.

420. Fairlie, The, portable oxy-acetylene welding plant. (Iron and coal trades review, London, v. 86, March 21, 1913, p. 448.)

VIA Apparatus designed to give proper regulation of gas supply.

421. Faron, Leon. Procédés divers de fabrication des triangles de frein pour material de chemins de fer. Possibilité de l'emploi de la soudure oxy-acétylènique. illus. (Bulletin technologique de la Société des anciens élèves, Dec., 1913, p. 1007-1063.)

VA

422. Fuehrungsvorrichtung für Schneidbrenner zum autogenen Schneiden von Löchern. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, Oct. 16, 1913, p. 142. [In: Der praktische MaschinenKonstrukteur, Leipzig, v. 46, 1913.,) VDA Blow pipe applied to drilling holes in steel rails.

423. Geblaesebrenner für autogene Schweissung. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, April 3, 1913, p. 41-42. In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, VDA

1913.1)

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Early experiences. Savings effected. 429. Jacobs, Henry W. Oxy-acetylene welding and cutting. illus. (Railway age gazette, New York, v. 54, March 4, 1913, p. 475-478.) TPB

With editorial comment on p. 470-471. Reference to the welding schools in Germany. Observations on the development of the art in European commercial and railway repair establishments. 430. Johnston, E. What causes the blowpipe to backfire? (American machinist, New York, v. 38, Jan. 16, 1913, p. 114.)

VFA

Query with editorial suggestion regarding relief. 431. Jones, L. B. Autogenous welding and a high pressure gas problem. illus. (Acetylene journal, Chicago, v. 14, Feb., 1913, p. 342-343.) VOA

Description and cost of welding high pressure steel gas pipe.

Abstracted from Pacific gas and electric magazine. 432. Keppelmann, D. E. The automobile in modern gas distribution. illus. (Gas age, New York, v. 32, Nov. 15, 1913, p. 467472.) VOA

Account of oxy-acetylene automobile service of the Pacific Gas and Electric Co.

433. Klindworth, J. L. Welding an armature shaft. (Power, New York, v. 38, Aug. 19, 1913, p. 264-265.) VFA

Armature was for 50 H. P. motor running at 1000 rev. per minute. 434. Mit den Explosionen von Sauerstoffflaschen. (Carbid und Acetylen *, Berlin, VGA v. 17, April 15, 1913, p. 85-86.)

Account from Revue de la soudure autogène of accident in Lille.

435. Morehead, J. M. Acetylene superior to blaugas for lewding purposes. (Acetylene journal, Chicago, v. 15, Sept., 1913, p. 124-125.) VOA

Theoretical comparison of heat units developed. 436. Oxweld, The, cutting and welding process. illus. (Railway and engineering review, Chicago, v. 53, June 14, 1913, p. 570-571.) TPB

Table showing comparative costs by oxy-acetylene and other methods.

437. Oxy-acetylene cutting torches. (Engineering news, New York, v. 69, June 26, 1913, p. 1331.) VDA Costs of cutting furnished by the Oxweld Acetylene Company.

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449. Removing ruins with the oxy-acetylene torch. illus (Iron age, New York, v. 91, March 6, 1913, p. 587.) VDA

Work on Carnegie Steel Company's building, Baltimore, Md., accomplished in ninety hours.

450. Richter, Hermann. Der Hamburger Kiestopf. illus. (Carbid und Acetylen, Berlin, v. 17, Jan. 15, 1913, p. 34-38.) VGA

Use of a gravel-filled box placed between generators and burner, for purpose of preventing flareback.

451.

Schneider, Alfred. Die Bedeutung des gelösten Acetylens für die Acetylenund Carbidindustrie. (Carbid und Acetylen, Berlin, v. 17, Aug. 1, 1913, p. 165-175.) VGA

Reference made to welding on p. 173-174.

452. Schweissapparat, Der, als Einbruchswerkzeug. (Carbid und Acetylen, Berlin, v. 17, April 15, 1913, p. 90.) VGA

Interesting account of burglary at the factory of Ratzinger and Weidenkaff in Munich.

453. Soudure, La, autogène. illus. (L'industrie des tramways et chemins de fer, Paris, v. 7, Nov., 1913, p. 545-546.) †† TPB Refers to French patents 430,259 and 15,967 for acetylene generator.

454. Springer, J. F. Miscellaneous steel cutting by gas in the navy. (Iron age, New York, v. 91, May 8, 1913, p. 1149.) VDA Also in Acetylene journal, Chicago, v. 15, Dec., 1913, p. 232-233, VOA.

455.

Oxy-acetylene welding in sheet metal work. illus. (Metal worker, New York, v. 79, April 25, 1913, p. 578; May 9, p. 638, 647; June 13, p. 819-820; July 11, p. 41; Aug. 8, p. 167; Sept. 12, p. 301.) VIA

Flat and angle joints. Preparation of edges. Restoration of welded sheet steel articles. Welding of aluminum and copper. Mechanical welding. Tube welding. Cutting of sheet steel.

456. Syo, E. de. Autogene Schweissung von Aluminium. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, May 2, 1913, p. 53-56. [In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, VDA

1913.1)

The special treatment necessary for welding alum. inum successfully.

457. Autogenes Schweissen von Blei, Nickel und Zink. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, Sept. 18, 1913, p. 129-130. In: Der praktische Maschinen-Konstrukteur, Leipzig, V. 46, VDA

1913.1)

458.

Autogene Schweissung der Kupfer-Legierungen. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, Aug. 21, 1913, p. 115-117. In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46,

1913.1)

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Autogenes Schweissen von Kupfer mittels des Sauerstoff-AzetylenSchweiss verfahrens. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, July 24, 1913, p. 103-105. [In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, 1913.1) VDA 460. Praktische Ausführung von Schweissungen und Ausbesserungsarbeiten bei den verschiedenen neuren Schweissverfähren für die einzelnen in Verwendung kommenden Metalle. illus. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, March 6, 1913, p. 28-30, April 3, 1913, p. 3740. In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, 1913.,) VDA

461. Vergleich der verschiedenen neueren Schweissverfahren. (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, Feb. 6, 1913, p. 14-15. In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, 1913.1)

VDA

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An excellent paper describing the application of autogenous welding to pipemaking.

464. Ueber die Ausbreitung der autogenen Schweissung in England. (Carbid und Acetylen, Berlin, v. 17, April 15, 1913, p. 86-87.) VGA

Information concerning different firms and associations in England, with account of welding school at the Polytechnic Institute.

465. Ueber die Beeinflussung des Stahls durch das Acetylen-Sauerstoff-Schneidverfahren. (Carbid und Acetylen, Berlin, v. 17, Jan. 15, 1913, p. 15-16.) VGA

Abstracted from Acetylene lighting and welding journal.

466. Unter welchen Druckverhältnissen arbeiten Schweissbrenner? (Carbid und Acetylen, Berlin, v. 17, Jan. 15, 1913, p. 14.)

VGA

467. Welche Gesichtspunkte kommen bei Beschaffung einer Azetylen-Anlage in Frage? (Zeitschrift für praktische Metallbearbeitung, Jahrg. 2, May 29, 1913, p. 6768. In: Der praktische Maschinen-Konstrukteur, Leipzig, v. 46, 1913.1) VDA

468. Welded joints. (Power, New York, v. 38, Dec. 30, 1913, p. 928.) VFA

Editorial comment on competition held in Ger

many.

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470. Autogenous welding. illus. (In: Machinery's handbook for machine shop and drafting-room. New York, 1914. 120. p. 1194-1201.) Desk Tech. Div. Tables of costs, gas consumption and capacity. Practical directions for welding various metals. 471. Autogenous welding in a pipe shop. illus. (American machinist, New York, v. 40, Feb. 5, 1914, p. 231-232.) VFA

472. Desch, Cecil B. Welding and autogenous soldering. (Practical engineer, London, v. 49, Feb. 5, 1914, p. 123.) VDA

Summary of remarks before the Scottish Engineers and Shipbuilders.

473. Gillespie, Robert M. Cutting large telephone cable pipes with wires enclosed. illus. (Acetylene journal, Chicago, v. 15, April, 1914, p. 392.) VOA

3" iron pipe cut without injuring the telephone cable enclosed in it.

473a. Hart, Richard N. Welding; theory, practice, apparatus, and tests. Electric, thermit and hot-flame processes. New York: McGraw-Hill Book Co., Inc., 1914. xiv, 210 p. illus. 2. ed. 8°.

VID

474. Heaton, T. T. Some modern methods of welding. (Engineering, London, v. 97, Feb. 27, 1914, p. 300-303.) VDA

Abstracted in Practical engineer, London, v. 49, March 5, 1914, p. 221-224, VDA; Iron age, New York, v. 93, March 12, 1914, p. 676-677, VDA; Electrical engineering, London, v. 10, Feb. 26, 1914, p. 114-115, VGA.

Paper read before the Institution of Mechanical Engineers.

475. Kautny, Theodor. The use of autogenous welding in railway repair shops. illus. (Bulletin of the International Railway Congress Association, English edition, v. 28, Jan., 1914, p. 3-19.) TPB

Paper read before the German Society of Mechanical Engineers, Feb., 1913.

476. Keppelmann, D. E. Modern gas distribution; oxy-acetylene welding a factor. illus. (Acetylene journal, Chicago, v. 15, Feb., 1914, p. 307-308.) VOA

Superiority of the welded joints.

477. Mawson, Robert. Repairs made by oxy-acetylene welding. illus. (American machinist, New York, v. 40, Jan. 8, 1914, p. 55-57.) VFA

Repair of transmission case and of a church-bell. Cutting and welding a steel plate hood. 478.

Using the oxy-acetylene torch in the boiler shop. illus. (American machinist, New York, v. 40, April 16, 1914, p. 679-681.) VFA

Claims a lower cost and neater appearance than with the riveted method. Costs for cutting and welding, with lengths of seams welded.

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