INDEX TO VOLUME I. 



495 





TAPPIN". 



|.r s-i, L".>:s, 294; of silicon ami 



carbon in cast iron and steel, -'.">:{ ; 

 of Si' ;nni>'- direct process result s 

 ;H7 :.~>2; of tests of mild and 

 hard steel bars, 396. 

 Tapping siliceous slag with addition 



of lime, 417. 



Tearing of steel, 370, 407, 412. 

 Tearing strain in homogeneous ma- 

 terial, 271. 

 Temper of steel, 210. 

 Temperature, of combustion, theo- 

 retical and practical limit to, 384; 

 diagram of distribution of, in 

 blast furnace, 290 ; of gases from 

 blast furnace as affected by tempe- 

 rature of blast, 278 ; high, of hot 

 blast, improves blast furnace eco- 

 nomy, 266, 267 ; high, required in 

 open-hearth steel process, 318 ; 

 low, of reduction of Cleveland ore 

 in blastfurnace, 277 ; of reduction 

 of ores in blast furnace, 277 ; steel 

 affected by variations of, 423 ; 

 steel unaffected by, as regards 

 absolute structure, 423. 

 Terre Noire steel, 377. 

 Test, falling weight, of steel, 271 ; of 

 iron from rotary furnace, 349, 350. 

 Test pieces, D. Adamson's ten-inch, 

 objections to, 373 ; standard eight- 

 inch, 373 ; objections to short, 373. 

 Tests for steel should not be dimin- 

 ished, 419. 



Testing machine, 401. 

 Thomas, S. G., phosphorus, elimina- 

 tion of, discussion of paper by, 

 413-415. 

 Thomas and Gilchrist on dephospho- 



rization, 413. 



Titanium in steel, effect of, 213. 

 Tool steel without manganese, 305. 

 Toughness of steel, 313. 

 Toweester, application of rotary fur- 

 nace at, 342. See Rotary Furnace. 

 Treatment of steel affects its appli- 

 cations, 313. 



WELniNO STEEL. 



Trial of closed versus open tops in 

 blast furnace, 332. 



Tungsten in steel, effects of, 213, 

 I'll; Siemens, Dr. Werner, re- 

 searches on, 213. 



Tungsten steel, experiments on in- 

 creased-magnetic retaining power 

 of, 213. 



Tunner, Professor von, Bessemer 

 medal, presentation of to, 360 ; 

 literary works of, 361 ; metallur- 

 gical researches of, 361 ; personal 

 qualities of, 361 ; report of on re- 

 generative furnace, 342. 



UcHATirjs's steel fusion process, 216. 



Ultimate strength, test of, not neces- 

 sary, 434. 



Utilizing heating and chemical power 

 of gases in blast furnace, 275. 



VARIETIES of steel, 403. 



Variety of steel for different struc- 

 tures, 420. 



Vessel to resist high pressure, 372, 

 373. 



Volatilisation and separation of oxy- 

 gen from ore in blast furnace, 257, 

 262. 



WALKER, B., steel-making ma- 

 chinery, discussion of paper by, 

 437-440. 



Waste due to oxidation in puddling 

 after metal brought " to nature " 

 by removal of carbon, 242. 



Water bridges, expenditure of heat 

 due to, 252. 



Webster, J. J., iron and steel at low 

 temperatures, discussion of paper 

 by, 422-425. 



Weight of structure, reduction of, by 

 use of steel, 4or>. 



Welding steel, 374. 



