s 
: Sau. of viv naatie (Oleum. Porabintlonicey: = Colourless ; d23 0.860 ‘to 0.870 4) 
@ variable; ‘soluble in 5 vols. 95 per cent. alcohol; 90 per cent. of the oil boil between 
154 and 170°; several tests for. absence of mineral oils, etc. 
4 34). The lower limit would be fixed more correctly AR DOOR eR pee ee. : 
“4 
% 
f io O. 856 to 0.865); on rapid evaporation on a water bath, 2) c.c. oil leave a teste 
¢ not more than 0.015% orm. conforming to the properties and tests for Olewm Terebin- 
thine (sp.gr.excepted). = = ue bs 
ga 2 a repes the lower. limit is. too high and | might be lowered down to 0. 853. 
in 1 16 c.c. water of 80°; freely soluble in alcohol, glycerin, chloroform, or ether; the 
'S 
exceeding 0.05 per cent. ; identity reaction and test for absence of oes 
‘ Eon of Wintergreen. Vide Methyl Satteyhie? 
on, of Reni aiscd. American. Vide Oil of Chenopodium 
, 
Chemical Preparations : bits Drugs. 
E Almond Oil, ‘sweet. The German Consulate at Beyroot reports on the manu- 
fa icture of oil from bitter apricot kernels at Damascus’). Oils and fats had become 
very scarce during the war, as olive and sesame oils were used on a large scale as 
ma ascus with a view to making oil from’ onic kernels, which had previously 
n exported to Europe. The appliances are. extremely primitive, consisting of a 
> ground. The funnel ends in a tube leading to a receiver holding from 2 to 3 litres. 
al = , the bowl of the funnel. The lower end of the roller is in the connecting duct 
een funnel and receiver; the upper, pointed end turns in a hollow of a horizontal 
wooden be 1 beam, Dagens is Ss Harged with stones and peice round ne a mule. About 6 or 
ay ee Ff: Hond., - Industr. U. Lande. 1918, Ne ie p.4. 
=f 
as a j 
ee 
z 
Pr se ChemteaL PREPARATIONS AND _ Daves. sik 
Oi. ae Turpentine, rectified. (Olewm Ter ebinthine rectificatum). ~ - Colourless; 
- Vanillin: (Vanillinum). - — Fine, white, or only very * stiehtly yellowish, ‘crystalline : 
eedles. | M. p. 80 to 82°; 1 grm. vanillin dissolves in 100 c.c. of water ‘at 25° and 
queous solution is Seid to litmus and is optically inactive; incineration residue not 
1 ticators for the ee and in industrial eta aes. In consequence and owing . 
e of tree. trunk, hollowed out in the shape of a funnel and vertically sunk into _ 
vooden’ roller, inserted obliquely into the funnel is then moved round so as to roll 
