MKTAi 





iirftii ff*n lory had 



/***JliIlw ^^^W^^Ww VQ IIM? IliftaU tJtMMpf |f| 4% < 



fimaa 



ttft tortl I laMiaraay lh* tt.kfv.nM40 



/ 



. 







1 rail*, and thi 



r u. 



Ml PoawbiUtiat to 



r I It 





lure ni.l Id*' 

 IJ that 



' . 



al- 





. 



i 



their |')i\*irttl proiTti". 

 mpnt eondiUi 



.lran off. 



tin*; 

 of 



nmny 



silicon, ftuljihur, a 

 all iln- methothi more 









with th.- onlmary 

 t " \N hut." he a-k*. " will !,.., \,- r . tltal the 



improbable, 



.... and 





Ion a- clit-mi-tt if. 

 iiMitn. aluniiniini, 



u-.-n. ami nitrogen, either free 

 next few yean come into 



t- .-.: ' : 



menta in ini|M.rtitnt commercial con- 



further, tlm* far .-ur m.th.U an? 

 n.-ti aim. -i ' ;i the total OootenU 



^^t various const it u.-ntx we are detenu i 

 little aU.ut the oin|>oiinN - 

 >! consutiMOt* occurring in ir< n and itooj, 



toe P^ < ** 



-nlphtir - 



are revealed by the 

 believed to be to clearly 



n the heat treatment mhieh nt. 

 ceirm. nml which an- <M> ititinmtely n-ln(.l to the 

 metal. .hiT.-r fr. m each other 



r \-tnlline form f Who will I* 

 Who will 



will flrM comi.l. tberrlalion between 



' 



nrm 



j ;r v r>-i i r> < "J r* 

 JCadinf^by 



'u-miMry nml . obtllil - 



11 flrrt give u* a *tudy on thv 

 !al ami a 

 mj r.-it.- in.-tti.^l T 



: fn.ni .. 



nallaU.rat.Tv f.-r invr*tnralir . 

 -U of aiial\/ini; inui and lrel wctv pf 

 H \Vciliiinfrin a |m-r read brf.r 

 -'il <'oMruau for th- unUteUoa of >|.-th 

 va* nj.n nt..l that tl*o 



.1.1 U> put on A inu.-h -:S- r I.M* if 

 rti i -,. np|ointtl * that AIIV . hrmit of 



Nill iN.ul.l U tn*t. 



an int. rnational central 



i rariou* 



'I.N-T.N! nn< I n^lii' ! ' a c>mmn 

 *Un- : Mipfti-nt <lmvt*>r f >r inch labor*- 



tie oualitie* 

 tainnl I.? thr author to the 



trri l|; thai,lrrl!al.>!.M aftfM 



morrow to CUaa or IVru.' 



U baa a h%nar ilintlaHy hytl 



cent, irr* 



fectod. II Huiera Ian) frvaa eonvnion by Hn water 

 than ordinary mild alavt or wrought ir* ; whence 

 iu fltneai for nat to propettm wridml. ,\ * 

 nmtr rial for lira* and aue it ha* many rkum* on 

 Mir attention. . Adapted a* a material lor 



*r,d equally for railway axle*, by tfc 

 that a crack apprtof to it wfll not derip a* to 



. 

 in k - |..tni. omnected with nickel *eX" but the fact* 



alreadv cited hw that -it fulfill* in a mart amtj 



t i / . > - 1 *- i titii 

 tertal for 



IX c5pbaU amf - 

 out the fact that 



upon the nhyvfca! propenim of the *c*l in which 

 of mmbination to which it exiate a* upon thequan- 



Tbbprculiar 



> n the brittloneMof the aud ao- 



