234 _ Scientific Intelligence. 
e remaining two are amy! alcohol, aoe gives 17954°64 and 
bromine, 7963": vd ese do not seem to belong to any of the 
above groups, unless the latter ng iheed | in sa oe ace- 
tone.— Ber. Berl. Chem. Ges., xv 3011, Jan., G. F. B. 
2. On the use of Nitroge n iodide in Piicnere ts exp 
menting with nitrogen iodide, prepared . the action of iodine 
upon an aqueous solution of ammonia, Guyarp has observed that 
this substance is immediately eat in sunlight, nitrogen 
gas being evolved with effervescence. e minimum actio ces 
place in the violet, the maximum in the blue. In the red-orange the 
‘action is sensibly ‘the same as in white light, and in the yellow it 
mewh hite 
ebpdce violent y. ut pontine ina Solutio 
Baumeé, i. dion omposes quietly, 
alf ammonium iodide ; trace 
oduced. For 
be estimated either by weight 
reaction of the oil on the nitrate, and 13) to A ccauithe the re 
