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IAPril% 188' potassium, aninioniiini, cnlciiiiii, ~iingiicsiuiii, ziiic, ctc., 601110 of tlicso bodies coiihiniiig over ti0 per cent. of SO, ; tlic sulpliites of sodiiiin, niiiuioniuiii, ciilciniii, iii~i~iiesium, nluminiuni, zinc, atc. I n tlic cnso of fluids, tho solntions rirc scrilcd up in sninlt, thin Mowti glass liulb.9, nnd brokcn ;!ndcr tho ioc!iiio wlicii loss of q . ~ is upprclicntlctl. 1110 aol,~~,~ions arc prcviously COO cd in n frcezing ii~isturc. 1110 ivritcrti, in con-C h l ~i O i i , tlirow out tho HUgp?stiOIi tlint tho vcry rapid. absorption of ox 'gcn in wntcr by iioriiinl s ~I l ) l ~i t o of sodiiun iiiiiy 1 o wortliy of uttciition ns 11 nieniis of Ir!ctcrniini~ig disuolved 0s gcn iii yntcr nnalysis. llicy ~iuvo nlso plensurc iii LinginK to tlic iiot,ico of the scction tho vcry convcniciit forin in which nnhydrous sulphiirons ncid liquoficd is IIIW olfercd by Jlcssrs. tl. Jjonko nnd Coiiipnny. Tlic tlervicc to tliorii iii tlicir invcstiyntions 11s it is C:llldJlC
π SIMILAR VOLUMES
## 695 -\_\_\_\_ (see this Journnl, 1015, 62-65), T pointed out tliat wlicn considering the indicntions given by such nil instrrimcnt iw the Cloth Oil Tester i t should bc rcineinlicrcd thnt one wns dealing with the oil in vei-y intinintc contact with cotton wool, and tlint p i ~h n l i l y tlic n