205. Lavinder, P. T. [Oxy-acetylene welding. illus. (Acetylene journal, Chicago, v. 12, Dec., 1910, p. 249.)

VOA Paper read before the Railroad Master Blacksmiths' Convention.

206. Leeds, F. H., and W. J. A. BUTTERFIELD. Acetylene; the principles of its generation and use. A practical handbook on the production, purification, and subsequent treatment of acetylene for the development of light, heat, and power. London: C. Griffin and Co., Ltd., 1910. xi, 396 p., 2 tables. illus. 2. ed. 8°. (Griffin's scientific text-books.) VOF

Brief references to welding on p. 257-258, 293. 207. McDonald, A. J. Oxy-acetylene welding and cutting; a consideration of the value of the process, for automobile work. illus. (Automobile engineer, London, v. 1, Dec., 1910, p. 197-199.) †† TOL

Discusses the three types of torches. Eye test for flame. Instructions.

208. Michaelis, Max. Ueber Wasserverschlüsse. (Carbid und Acetylen *, Berlin, v. 14, Dec. 1, 1910, p. 274-279.)

VGA

211.

Oxy-acetylene cutting. illus. (Metallurgical and chemical engineering, New York, v. 8, March, 1910, p. 164.) VIA

Holes 13 feet in diameter cut in steel piling. 212. Oxy-acetylene welding. illus. (American engineer and railroad journal, New York, v. 84, March, 1910, p. 110-111.) TPB Repairing flue sheet of locomotive fire-box, boiler plate, and of flywheel spokes. Oxy-carbi process. 213. Oxy-acetylene welding for power plants. (Power, New York, v. 32, Feb. 8, 1910, p. 282.)

VFA

216.

A striking oxy-carbi boiler fusion weld. illus. (Boiler maker, New York, v. 10, March, 1910, p. 61-63.) VFA Method of welding a patch in the flue sheet of fire-box.

217. Ragno, Saverio. Die autogene Schweissung der Metalle. Ins Deutsche übertragen von E. Schütz. Halle a. S.: Wilhelm Knapp, 1910. 5 p., 1 1., 84 p. 8°. VID

218. Reich, W. I. Emergency welding apparatus. illus. (American machinist, v. 33, part 1, April 21, 1910, p. 730-731.) VFA 24 H. P. Darracq automobile remodeled and equipped with complete outfit.

219. Reyer, William G., and R. W. CLARK. Oxy-acetylene welding and cutting. illus. (Railway age gazette, New York, v. 49, Aug. 5, 1910, p. 242-244.) TPB

Practical discussion on the welding of side sheets of fire-box.

220. Rinne, H. Die autogene Schweissung. illus. (Stahl und Eisen, Düsseldorf, v. 30, Jan. 26, 1910, p. 164-165.) VIA

Controversy with C. Diegel as to merits of autogenous welding.

Typical of manufacturing and repairing. 223. Smith, H. S. Oxy-acetylene welding. (Journal of the Royal Society of Arts, London, v. 58, Feb. 25, 1910, p. 372381.) VA

Abstracted in Carbid und Acetylen, Berlin, v. 14, June 15, 1910, p. 142, VGA.

Comparison with electric and oxy-hydric processes. Strength of welds. Description of high Generators. and low pressure plants. Acetylene purifiers. Table showing gas consumption and speed for varying plate thicknesses. Classes for which the system is best adapted.

224. Springer, J. F. The oxy-acetylene blowpipe. illus. (Railway and locomotive engineering, New York, v. 23, Oct., TPB 1910, p. 404.)

General in scope.

225.

Oxy-acetylene welding. (Boiler maker, New York, v. 10, Nov., 1910, p. 315-319.) VFA

Describes Davis-Bournonville torch; also typical welds of boilers, refrigeration apparatus, fire box, and Jacobs superheater.

226.

The oxy-acetylene welding process; chemical reactions and typical application to foundry repairs. illus. (Iron age, New York, v. 85, June 16, 1910, p. 14661469.) VDA

ProDescribes the Davis-Bournonville torch. cedure. Necessity of preheating explained. Typical repairs.

227. The acetylene welding torch. illus. (American engineer and railroad journal, New York, v. 84, Nov., 1910, p. 431-433.)

TPB

A discussion on the mixing of gases in the tip of a welding torch, how the high temperature is maintained, and why it is necessary. How the danger of explosion has been eliminated and the method of using the torch.

228. Suscipi, L. G. A new flux for oxyacetylene welding of aluminum. (Acetylene journal, Chicago, v. 12, Nov., 1910, p. 204-205.) VOA

229. Syo, E. de. Beiträge auf dem Gebiete der autogenen Metallbearbeitung. (Carbid und Acetylen*, Berlin, v. 14, Sept. VGA 1, 1910, p. 201-202.)

Remarks on the article by Baendel in the number of July 1, 1910.

230. Treiber, E. Schweissen. illus. (In: Otto Lueger, Lexikon der gesamten Technik, Stuttgart, 2d. ed., v. 8, 1910, p. 7-14.) Desk - Room 115 Pages 11-12 contain a brief account of oxyacetylene welding.

231. Ueber den Einfluss der im Acetylen enthaltenden Phosphors auf Schweissungen. (Carbid und Acetylen*, Berlin, v. 14, Sept. 15, 1910, p. 214.)

VGA

Abstracted in Wisconsin engineer, Madison, Wis., v. 15, Jan., 1911, p. 149-166, VDA; Boiler maker, New York, v. 11, Feb., 1911, p. 52, VFA; Railway age gazette, New York, v. 50, Apr. 7, 1911, p. 837, TPB; Engineering magazine, New York, v. 41, May, 1911, p. 338-340, VDA; Zeitschrift des Vereines deutscher Ingenieure, Berlin, v. 55, July 15, 1911, VDA; Stahl und Eisen, Düsseldorf, v. 31, June 29, 1911, p. 1060, VIA; Railway master mechanic, Chicago, v. 35, May, 1911, p. 170-172, TPB.

235. Willenbacher, A. Die Knappichsche Sicherheits Wasser-Vorlage im Dienste der autogenen Metallbearbeitung. illus. (Carbid und Acetylen*, Berlin, v. 14, Oct. 1, 1910, p. 219-222.) VGA

Detailed description of Knappich patent. 236. Zur Frage des Sauerstoffsverbrauches der Acetylen-Sauerstoff Schweissbrenner.

Oct., 1911, p. 564-566.) 240. Amédéo, Raoul. Die Schweissung des Aluminiums. und Acetylen*, Berlin, v. 15, Feb. 1, 1911, p. 29-32.)

VGA

From Revue de la soudure autogène. English translation in Acetylene journal, Chicago, v. 12, Oct., 1910, p. 157, 181-183, 186, VOA.

241. Autogenous welding by the "Cyclone" process. illus. (Iron and coal trades review, London, v. 83, Nov. 24, 1911, p. 850.) VIA

Apparatus manufactured by Messrs. Matthews and Yates, Ltd., Cyclone Works, Manchester, Eng. 242. Becker. Winke für die Wahl und den Ankauf von Apparaten zur autogenen Schweissung. (Der praktische MaschinenKonstrukteur, Leipzig, v. 44, Nov. 11 1911, p. 351-353.) VDA

Describes the four types of generators. Brief reference to burners of general and special types. 243. Beitrag zur Frage der Betriebsprüfung von Acetylen-Apparaten und Was(Carbid servorlagen. Ein Briefwechsel. und Acetylen*, Berlin, v. 15, May 15, 1911, p. 109-121.) VGA

Opinion of Deutscher Acetylen Verein on two petitions, filed with the Minister für Handel und Gewerbe by "Autogen" Werke für autogene Schweiss-Methoden G. m. b. H.

244. Bentley, H. T. Oxy-acetylene welding. (Proceedings, Western Railway Club, Chicago, v. 24, Sept. 19, 1911, p. 38-45.)

Paper read before the Railroad Master Blacksmiths' Convention.

206. Leeds, F. H., and W. J. A. ButterFIELD. Acetylene; the principles of its generation and use. A practical handbook on the production, purification, and subsequent treatment of acetylene for the development of light, heat, and power. London: C. Griffin and Co., Ltd., 1910. xi, 396 p., 2 tables. illus. 2. ed. 8°. (Griffin's scientific text-books.) VOF

Brief references to welding on p. 257-258, 293. 207. McDonald, A. J. Oxy-acetylene welding and cutting; a consideration of the value of the process for automobile work. illus. (Automobile engineer, London, v. 1, Dec., 1910, p. 197-199.) †† TOL

Discusses the three types of torches. Eye test for flame. Instructions.

208. Michaelis, Max. Ueber Wasserverschlüsse. (Carbid und Acetylen *, Berlin, v. 14, Dec. 1, 1910, p. 274-279.)

VGA

209. Morrison, A. Cressy. Oxy-acetylene in metal working. (American machinist, New York, v. 33, part 2, Nov. 24, 1910, p. 962-963.) VFA

General in scope. 1911, p. 337-338.)

(Acetylene journal, v. 12, Feb., VOA

210. National Board of Fire Underwriters. Rules and requirements for the construction, installation and use of oxyacetylene heating and welding apparatus as recommended by its committee of consulting engineers. n. p., 1910. 29 p. 24°. SX p.v.4

211. Oxy-acetylene cutting. illus. (Metallurgical and chemical engineering, New York, v. 8, March, 1910, p. 164.) VIA

Holes 13 feet in diameter cut in steel piling. 212. Oxy-acetylene welding. illus. (American engineer and railroad journal, New York, v. 84, March, 1910, p. 110-111.) TPB

Repairing flue sheet of locomotive fire-box, boiler plate, and of flywheel spokes. Oxy-carbi process. 213. Oxy-acetylene welding for power plants. (Power, New York, v. 32, Feb. 8, 1910, p. 282.) VFA

Welding of cast iron threaded flanges of a steam header to pipe.

216. A striking oxy-carbi boiler fusion weld. illus. (Boiler maker, New York, v. 10, March, 1910, p. 61-63.) VFA Method of welding a patch in the flue sheet of fire-box.

217. Ragno, Saverio. Die autogene Schweissung der Metalle. Ins Deutsche übertragen von E. Schütz. Halle a. S.: Wilhelm Knapp, 1910. 5 p., 1 1., 84 p. 8°. VID

218. Reich, W. I. Emergency welding apparatus. illus. (American machinist, v. 33, part 1, April 21, 1910, p. 730-731.) VFA 24 H. P. Darracq automobile remodeled and equipped with complete outfit.

219. Reyer, William G., and R. W. CLARK. Oxy-acetylene welding and cutting. illus. (Railway age gazette, New York, v. 49, Aug. 5, 1910, p. 242-244.) TPB

Practical discussion on the welding of side sheets of fire-box.

220. Rinne, H. Die autogene Schweissung. illus. (Stahl und Eisen, Düsseldorf, v. 30, Jan. 26, 1910, p. 164-165.)

VIA

Typical of manufacturing and repairing. 223. Smith, H. S. Oxy-acetylene welding. (Journal of the Royal Society of Arts, London, v. 58, Feb. 25, 1910, p. 372381.) VA

Abstracted in Carbid und Acetylen, Berlin, v. 14, June 15, 1910, p. 142, VGA.

Comparison with electric and oxy-hydric processes. Strength of welds. Description of high and low pressure plants. Generators. Acetylene purifiers. Table showing gas consumption and speed for varying plate thicknesses. Classes for which the system is best adapted.

224. Springer, J. F. The oxy-acetylene blowpipe. illus. (Railway and locomotive engineering, New York, v. 23, Oct., 1910, p. 404.) TPB

General in scope.

225.

Oxy-acetylene welding. illus. (Boiler maker, New York, v. 10, Nov., 1910, p. 315-319.) VFA

Describes Davis-Bournonville torch; also typical welds of boilers, refrigeration apparatus, fire box, and Jacobs superheater.

226.

The oxy-acetylene welding process; chemical reactions and typical application to foundry repairs. illus. (Iron age, New York, v. 85, June 16, 1910, p. 14661469.) VDA

Describes the Davis-Bournonville torch. Procedure. Necessity of preheating explained. Typical repairs.

The acetylene welding torch. illus. (American engineer and railroad journal, New York, v. 84, Nov., 1910, p. 431-433.) TPB

A discussion on the mixing of gases in the tip of a welding torch, how the high temperature is maintained, and why it is necessary. How the danger of explosion has been eliminated and the method of using the torch.

228. Suscipi, L. G. A new flux for oxyacetylene welding of aluminum. (Acetylene journal, Chicago, v. 12, Nov., 1910, p. 204-205.) VOA

229. Syo, E. de. Beiträge auf dem Gebiete der autogenen Metallbearbeitung. (Carbid und Acetylen*, Berlin, v. 14, Sept. VGA 1, 1910, p. 201-202.)

Remarks on the article by Baendel in the number of July 1, 1910.

230. Treiber, E. Schweissen. illus. (In: Otto Lueger, Lexikon der gesamten Technik, Stuttgart, 2d. ed., v. 8, 1910, p. 7-14.) Desk - Room 115 Pages 11-12 contain a brief account of oxyacetylene welding.

231. Ueber den Einfluss der im Acetylen enthaltenden Phosphors auf Schweissun(Carbid und Acetylen*, Berlin, v. 14, Sept. 15, 1910, p. 214.) VGA

gen.

Abstract from Revue générale de l'acétylène. 232. Ueber die Reglementierung der tragbaren Acetylenapparate. (Carbid und Acetylen*, Berlin, v. 14, Feb. 1, 1910, p. 34.) VGA

French regulations abstracted from Revue géné rale de l'acétylène

233. Vogel, J. H. Bericht über die Sitzung der Fachgruppe für autogene Metallbearbeitung des Deutschen Acetylenvereins in München, Feb. 5, 1910. (Carbid und Acetylen*, Berlin, v. 14, March 1, 1910, p. 49-56.) VGA

Discussion concerning water seals to prevent flash-back.

234. Whittemore, Herbert L. The strength of oxy-acetylene welds in steel. Urbana, Ill., 1910. 65 p., 2 pl. 8°. (University of Illinois. Engineering Experiment Station. Bulletin 45.) VDA

Abstracted in Wisconsin engineer, Madison, Wis., v. 15, Jan., 1911, p. 149-166, VDA; Boiler_maker, New York, v. 11, Feb., 1911, p. 52, VFA; Railway age gazette, New York, v. 50, Apr. 7, 1911, p. 837, TPB; Engineering magazine, New York, v. 41, May, 1911, p. 338-340, VDA; Zeitschrift des Vereines deutscher Ingenieure, Berlin, v. 55, July 15, 1911, VDA; Stahl und Eisen, Düsseldorf, v. 31, June 29, 1911, p. 1060, VIA; Railway master mechanic, Chicago, v. 35, May, 1911, p. 170-172, TPB.

235. Willenbacher, A. Die Knappichsche Sicherheits Wasser-Vorlage im Dienste der autogenen Metallbearbeitung. illus. (Carbid und Acetylen*, Berlin, v. 14, Oct. 1, 1910, p. 219-222.) VGA

Detailed description of Knappich patent. 236. Zur Frage des Sauerstoffsverbrauches der Acetylen-Sauerstoff Schweissbrenner.

From Revue de la soudure autogène. English translation in Acetylene journal, Chicago, v. 12, Oct., 1910, p. 157, 181-183, 186, VOA.

241. Autogenous welding by the "Cyclone" process. illus. (Iron and coal trades review, London, v. 83, Nov. 24, 1911, p. 850.) VIA

Apparatus manufactured by Messrs. Matthews and Yates, Ltd., Cyclone Works, Manchester, Eng. 242. Becker. Winke für die Wahl und den Ankauf von Apparaten zur autogenen Schweissung. (Der praktische MaschinenKonstrukteur, Leipzig, v. 44, Nov. 11 1911, p. 351-353.) VDA

Describes the four types of generators. Brief reference to burners of general and special types. 243. Beitrag zur Frage der Betriebsprüfung von Acetylen-Apparaten und Wasservorlagen. Ein Briefwechsel. (Carbid und Acetylen*, Berlin, v. 15, May 15, 1911, p. 109-121.) VGA

Opinion of Deutscher Acetylen Verein on two petitions, filed with the Minister für Handel und Gewerbe by "Autogen" Werke für autogene Schweiss-Methoden G. m. b. H.

244. Bentley, H. T. Oxy-acetylene welding. (Proceedings, Western Railway Club, Chicago, v. 24, Sept. 19, 1911, p. 38-45.)

Includes discussion.

TPB

Abstracted in American engineer and railroad journal, v. 85, Dec., 1911, p. 446, TPB; Railway age gazette, New York, v. 51, Nov. 3, 1911, p. 899, TPB; Railway master mechanic, Chicago, v. 35, Dec., 1911, p. 548, TPB.

Discussion recounts the experiments of several of the members.

245. Carnevali, F. Autogenous welding of metals; oxy-acetylene process for iron,

Abstracted in the Journal of the Society of Chemical Industry, London, v. 30, Oct. 31, 1911, p. 1217-1218, VOA. Metallurgie, Halle a. S., v. 9, Feb. 8, 1912, p. 110-111, VIA.

Comparison of oxy-acetylene with other processes. Conditions for securing good results. Tables show results of mechanical trials and chemical analysis on test pieces subjected to certain thermal and mechanical treatments.

246. Carton, Chester. Rebuilding Quebec's fallen bridge. illus. (Technical world magazine, Chicago, v. 15, May, 1911, p. 336-340.) VDA

Brief reference to oxy-acetylene used in cutting away wreckage.

247. Cave, Henry. Oxy-acetylene practice: its wide adaptability and progress. illus. (Acetylene journal, Chicago, v. 12, March, 1911, p. 377-378.) VOA

General in scope.

248. Clark, R. W.

Oxy-acetylene welding. (Railway age gazette, New York, v. 50, April 7, 1911, p. 847-848.) TPB

Author is foreman boiler maker of the Nashville, Chattanooga and St. Louis Railway. Refers briefly to fire-box welding.

249. Compact, A, plant for oxy-acetylene welding. illus. (Iron and coal trades review, London, v. 82, May 5, 1911, p. 702.) VIA

Apparatus manufactured by McGowan, Wild & Company, Hurst Street, Birmingham, England. 250. Copony, A. [Electric and gas welding.j (Proceedings, Canadian Railway Club, Montreal, v. 10, Nov., 1911, p. 38-41.) TPB Experiences with oxy-acetylene, blauges, and oxyhydrogen.

(Railway and engineering review, Chicago, v. 52, Feb. 17, 1912, p. 143145.) TPB 251. Courtney, W. F. Advantages and disadvantages of using the oxy-acetylene process in making repairs to boilers. (Railway age gazette, New York, v. 50, June 2, 1911, p. 1265-1266.) TPB

Abstract of paper read before the International Master Boiler Makers Association, Omaha, 1911.

252. D. Neuere englische Apparate zum Schneiden und Schweissen von Metallen. illus. (Der praktische Maschinen-Konstrukteur, Leipzig, v. 44, Oct. 12, 1911, p. 341-342.) VDA

Apparatus of the British Oxygen Company. 253. Davis-Bournonville oxy-acetylene welding and cutting machine. illus. (Machinery, New York, v. 18, Eng'ng ed., Sept., 1911, p. 65-66.)

VFA

254. Deutscher Acetylen-Verein. Bericht über die dreizehnte ordentliche Hauptversammlung in Eisenach. (Carbid und

Acetylen*, Berlin, v. 15, 1911, p. 233-246, 249-255, 272-273.) VGA Contains lengthy address on the acetylene industry by Dr. Vogel, with reference to oxy-benz process.

255.

Bericht über die Sitzung der Fachgruppe für autogene Metallbearbeitung in München am 25. Februar 1911. (Carbid und Acetylen*, Berlin, v. 15, April 1, 1911, p. 74-76.) VGA

Includes paper of Dr. Levy concerning the 6 day course of instruction under Hugo Baendel. 256. Die vom Deutschen Acetylenverein für die Zwecke der autogenen Metallbearbeitung bis zum 31. Dezember 1910 geprüften und mit einem Typenzeugnis versehenen Wasservorlagen, illus. (Carbid und Acetylen*, Berlin, v. 15, 1911, p. 85-92, 183188.) VGA

Detailed drawings of water seals manufactured by various firms.

257. Diegel, C. Einige Versuche mit der autogenen Schweissung von Flusseisen. illus. (Verhandlungen des Vereins zur Beförderung des Gewerbfleisses, Berlin, v. 90, 1911, p. 78-90, 211-237, 269-283.) VÁ

Results of an elaborate series of tests on welds produced under varying conditions. Photographic reproductions of metallographic specimens are noteworthy.

258. Economy, The, welding machine. illus. (Iron age, New York, v. 88, Nov. 9, 1911, p. 1037.)

VDA

Portable apparatus of the Economy Welding Machine Company, Kansas City, Mo.

259. Elliott, Louis. The repair of a 9500 foot leaky steel plate pipe line at Boulder, Colo., by oxy-acetylene welding. illus. (Engineering news, New York, v. 66, Nov. 16, 1911, p. 586-588.) VDA

260. Explosion of acetylene gas generator supplying oxy-acetylene welding apparatus. illus. (Quarterly of the National Fire Protection Association, Boston, v. 5, July, 1911, p. 50-55.) SXA

Abstracted in Engineering news, New York, v. 66, Aug. 31, 1911, p. 271-272, VDA.

Failure ascribed to generator's rawhide safety valve.

261. Horn, August. Die autogenous Schweiss- und Schneidetechnik... Halle a.S.: Wilhelm Knapp, 1911. vii, 210 p., 1 1., 1 diagr. illus. 8°.

VID

262. Interesting application of the oxyacetylene cutting process. illus. (American machinist, New York, v. 34, Feb. 2, 1911, p. 227.) VFA

Cutting of steel sections in Cincinnati Chamber of Commerce building destroyed by fire. 263. International Acetylene Association. Report of the oxy-acetylene committee. (In: [Proceedings, fourteenth annual meeting, Atlantic City, N. J. Chicago, 1911, p. 54-58.) VOKA Reports progress of the industry during the year.