Chemistry and — 259 
re- 
placed by chlorine, giving €,H,,NICL Heated with freshly pre- 
pocet argentic oxyd, _ | iodine-atoms were removed, and the 
0 ted. 
dy €,,Hs.N,OCl, These reactions suggested the. 
imilari ined . W. 
P 
ayhsiance, €. H, oN» identical in propertic the compan 
ce C,H, wis 
Rant €,H, DL “ ots itsl must be either ackeee 
a(€2 
monic hydrate, N(€ Ly ean [HO] He. He ei that the 
variation in the analyses may be due to the presence of both these 
bodies. He also calls attention to the facility with which neurine 
wh aa saan choline identical.—In March, 1867, DyskowsKy 
soi pr. Ch., ¢, 153) published a paper upon the identity of choline 
neurine, 
SRR, of either of these bases was concentrated in avacu- 
um over sulphuric acid, two kinds of erystals appeared. 
were long-pointed, six-sided, ——— erystals in thin tables ; the 
others were yellow octahedro ; these latter were less solublé in 
r 
* Dybkowsky calls attention <nbiies srs of his W italacai ‘in 
“large yellow prismatic me ra obtained by evaporation, and in ‘“‘ yellow gran- 
tals,” by precipitation with alcohol; and says that ~ eee ieee 
eh i ce this is not yellow, 
and falls, on the addition of p sieose in spt in ‘. The prod of te de- 
scribe | Ss yellow o 
may be so teat fe es Baws s iran but this tater Treadily to oc- 
—_ too: is the k body _~— alcohol sn aT as a crystalline pow- 
the formula 
‘Ons. 
der. [It is to be re 
5H, .NCI for the chlorhyd rate, whichis €H; Hi Meaty SClor or the Nd compound ; 
© others give €.H,,NOCI, ie es L;)a( 2H [HON rethyt base. 
y it not that the ged evapora- 
Since these bodies differ 0: bly by FE proioazed +e 
tion changes in this way th oestagaane 63 gyethy! neurine base 
nyl compound?—z.] 
