( 381 ) 



<!'<' II'- «•iiid /y-c(>iii|)()iiii(ls, w Ikmi hcnlcd lor ;\ sliori time willi Ihis 

 i-ca.uciil ill a iiiclliyi alcoholic solnlion, are (|iiaiililali\('l\ conxcricd 

 into Ihc coiTcspoiHliiin- iiilro-aiiisoU. In \\\o case ol" hoii/.ciic diiiilro- 

 lliiori(l(^ (KI. NO, : N().^ = 1:2:4) llic prouivssivc aci ion of llic sodium 

 UKMlivlalc was sindicd hv llic mclliod ('inplovcd l»\ Lri.ois lor |||(> 

 cori-cspoiidiiiu- ( 'l-comj»oiiii(l and il a|)|)oarod llial llic rcaclioii was 

 (|iiil(> compIchMJ williin a few niiiiiilcs. Owinn' |o ilijs u-r,...^! cclci-ih-, 

 acciiralc (|iiaiililali\(' mcasiircmciils wci-c \ov\ diriiciill ; hul il was 

 loiiiid Ihal Ihc rcaclion conslaiil in round ninnhcrs is ()()() linies 

 larg'cr Ihaii wilh ihc chh)i'inc coni|)oiin(l. 



(fi-(>ii///(/(i/, Sc|»l. 1903. (*licni. Lah. I'liix-ci'sih-. 



Chemistry. — "77/^' si/sfrm llnntiinr -\- Indlin'^ \\\ l'roC. II. W. 



l)AKIiriS IvOOZKUOOM. 



(Conimiinicalod in the moctini^- of Soptenilxn' L>r., 1003.) 



'J'hc olenieiils chh)i-ino and 

 io(hiie vichl two chemical com- 

 jtonnds which lia\(> been accii- 

 ralelv in\-esliualed hv Stoktkx- 

 HF.KKR. l'|) fo the |»|-eseiil the 

 i-elaliojis of Ihc other halo^eiis 

 i-emained in ol»scni-il\ . The 

 system Ih-omiiie and Iodine 

 in\esti<.at(>(| hy Air. AIkkktm 'ïv.n- 

 \vo(;t ua\-e. |>ro\isionally, llie 

 results re|)res(Miled in oiir leni- 

 |)ei'aliire-coiiceiilrali(»ji liunre. 



Kii'sl of all the \\\A) hoilin.ü- 

 lilies ADI*, and ACH, which 

 wci'c both determined at I Alm. 

 |»r<'ssiire. The first line re|)reseiils 

 IIk' hoilinu- points of the series 

 (if li(piid iiii\liire> lV(»iii l<>()'y^, 

 Ih'. to 100" „ I ; the second lino 

 represents the \apoiirs y iehled \)\ 

 lliesc mixtiires. The correspoiid- 

 iiiii' points are siliialed on li(»ri- 

 /.onlal Joiniim' liiu^s. 



'Jdie li<i,iire sh(»ws thai lliose 

 curves are cojidiiiious, but 



