HKALLUM 



ink of . raninm tub* eoouinlnr . trw of ttodrtoc UM h. 

 .^.h.m^i.ToUtJH^b^h.^ *..(& M.< 



of metal it to mi 



lapoaited a. a tirmlv adherent and btjrhly of attal it to 

 on the wall, of t h,- tuba. The 



tooad it amid U> be of 



.Uinr.l I. UenaJartwWi 



tMt) Haifa) OlBjatam eatAwfaW. TX* 

 Kutbrnium la, along with osmium, one of UM malUaw rftffrt oftbe i 



' 

 natlj hlfh teniperalur* r- 



ned into 



onnd that the 



: 



was hardly pen*!**! 



Whan laid barr it by iu my color 

 tat to iron rather than platinm 

 JtmUlUne.andbri 



> at UM mo. 



Of oUdiflc.ti.,,. , : -,- fc .I..bul .r, iBtatliSak&ll 

 In the tame ap. 



UM fttMoliof nil- 



rathor more tliHi. 



to moll ihanr 



> at whirh it melU oamium it bodiw whir 

 nmly ajHlomrrated and frrttrd. Iridium ot- cttriatiUca on aocoont of the 



Will*, Whirh rj|M |,,.t U' !!: .' : , ' . ' v. . 



vnipe, it melted with crral -I.- 1 

 ia the electric furnace into a 

 mam. thfomhun. thnt pimred by red 



1 



TbrrjM-t BMjUfM poii.' ' 

 : ; ,-v -. i . \l \ 

 The objtetionabla r 



.-, ; ; i 



iml fn.'m "h:t,- naial M m h w fa 



-tf not thofooffhly reooVad by UM blktarinc carbon. ^ preparation opeav the w*y lor t a* 

 ftwaej, but tnoofh of tham remain in the rnetd etfaotire Und/oftJM alloy* of vtnmtmm. wheah 

 ? wito PWy-L I^7baroT.d. M, MoAamn ha. begm* -4* the ,1,,^,, ^ 



propertiea. They may be re rooted, 

 -term. Jr.. by taaW 



-hat 



^ tor metallic copper than f.r the 



thry are diaaolred. They are therefore 

 u the white metal by melting it lo- 

 ain prport i.n of metallic cop. 



that can boid the copper in 

 I oombination. it follows that for each 



i nds of copper are art free in a 

 i ^rwlmini (copper and vulphur ft^mNn- 



.' ' , . . 

 lanaarastthetapK. 



erlaWbynlabaoJ tbeheary meUdlkcop- 

 otaintnir mmt of tbe imporitir* that were 

 charv-r, an,l inrhl-ntallv. at- M ' - * 

 a portion of tlM Mlrrr. Tbe ai 



portion 



