New-York tribune. [volume] (New York [N.Y.]) 1866-1924, 1890-10-11

in competition With other colintric. not s!lafi!
handicapped. But The irOnma,terS OF Germany MAKE
30 complaint. On the contrary. spurrcd rather than
dannted by difficulties they mean ny nGGaseq vSi
scientific researches. 10 maintain the honorable rank
Of the German Empire among tho Iron ara steel
producing nations OF the world
Mr.. Ihielen followed with a paper on the Darby
Process Of RecabuIizaton' discussion OF the paper
ensucd in the course Of winch letter was read from
Arthur Cooper. OF MddlesbcrOush. detal!ing the
mechanical tests made Of the process and dwelling on
tho exceedingly regular results obtained lie ahv0-
Gates great care in the choice OF material Tor Ne
carburzaon. which should contain little ash or alloy
Of iron and carbon, with minimum OF hhapgMc'o
Ii. J. Snclus said that tho Of solid carbon rep
resented a great step In advance and WOMB tchd to
revoluonile the manufacture OF Steel and predicted
that It's most important application would DC III tic
manufacture OF fine qualities
An interesting address was that by Professor John W.
Langley International Standards for the Analysis OF
Iron and Steel" lie said IN effect:
In the summer Of 1893 was NV fortune tS present
Of samples OF steel, which should be anMyzcd with
extreme care In order that they might become standard.
steel could BE- subsequently, referred also, that greater
in ts 81 m aes night ri sys
cx methods somewhat the postop which the original
S Units of sna s IN aa l
Washington, do TO the mechanical arts
result uI' that Committees wcro appointed in sweden,
Germany. France England and America TO receive the
unY r sG aat b ,I ,t. far h
S s sse aTpsH i os, s%ss T;
soSn'ry. ~pOr.s Of Which Vii be foad in the br,eh
ASSOCIATION transaction, for lees and lss9.
th, du, of preparing the material End distributing int,
the hve counties named. This ha> been done. and
the lutd states eomInii't. Of even chemist wa,
appointed to make the analysis. consisting Of Andrew
Thomas NJ. Drown. Horton: Charlie, Il. dudley. 81
,"oua, Penn, Jahn "; Langley. Pt, burg; Albert H.
rrn rh, comr,c Ind r0i ncc w. Sn hI,E
on Fcb7n: iU' $50, a;,% l came e. the d.r,l i
Elimination of carson T., lion and ,,crl @c,mcd 10 Ie
ancrtcd b. 50 many dl,cmna,ri" ANA dn"rcnces y,
CDia!on that, before "sinims work i On The in,ra'
ii.nai stAndirds, i would be de>r.lc in.Ae ~.
N nnoy Fixed s'1 y OF rr w%, ,a ' "daa the nr
which could be used in somewhat 4r.' quantities Tor
the Experimental stsndar To- d,tiIrui,h these lom
the International ones" The conclusion, reached by
mnaiion Of carbtn IN "a" norrcIn tn,, in rcan Of
purhcd sen. When the precan,lois indicated
i,d gives scn,lbly accurate. results IL the carbon
contains chlorine i, Is desirable a coil Of
metallic silver IN the combustion tube. and it Is arlar
'hlomis acid InS,Acd & capaIe Of burning al the car
il is essential " use some dcoAdant in
the purifying train. preferably ptos.iIr ard with
rrn.i fJow tSs deo,SI,nr tibs Finder these CON
dltlons this method gives senshly accurate result,
The use Of O small quantity Of iiCl in solution Of
the double chloride OF copper ana ammonia inVailahy
gives higher results than when ncIiral solui1n !,
employed mere Is no cvuccc tlat th' Sunslltnu"ll
Oh ~ ZOE ;Nilss ~ tc nouoc tnoulnc !. W a,n
vantage Inc nlos' lnpoiMnt o!s"Nery mace ny tle
VI the double chloride solutions. This apparently
tion, previously made By this cagcnt since they >how
variations on we ssoe e.:ei E'ns ps,w ~" anu
LILO. When tn &c tree 81 &C l. Is pr CONSTANT w
apparent quantity OF carbon roma Is afc'th ~ III"
mode OF Orcparation OF the dopblc chlorde iv Us axe
and nv tic number ~ times II has been cry.talz.d
carbon sponge derived from double chloride Sh'i
ton DIES not appear 70 lose any carbon ny nr,lne a.
tmpcIHuo NV ~" hn.,m,ns,, .,, % r,,,nr IN
'ct.i IN "nvccn or chrnmor acid /, one Of thee or
'y fusion N nlNoIT {" m>"Pna' a." W.
W ta s", w. al aI r. XXI. iinr 10 tnuid may NOV q,