Am"  Jo"ri887.arm'}  Testing  of  Balsams,  Eesins  and  Gum  Resins. 
Feb. 
93 
Resins. 
Benzoin,  Siam  
"  Penang  
"  Sumatra  
Colophonium,  light  
"  dark..  
americ  ... 
anglic  
Copal  
u  afric  
"  indie  
"    brasil  .... 
"    fr.  Guibourtia  copalifera  
"  Zanzibar  
*< 
Damar  
<« 
"   from  Damara  orient  
"   blanc  from  Vateria  indica 
Elemi,  Manilla  , 
« 
Euphorbium  
Guiacum  
Jalap  in  
Jalap  resin  
Laccaingranis  (ale.  depur.)  
Shellac,  white  
"  yellow  
Mastic  
<« 
Pix  burgund  
Resina  Pini  
"  .  (alcoh.  dep.)  
Sandarac  
Scammonium  e  radice  
Aleppo  
Succinum  
1  gr.  substance=mg. 
KHO. 
Acid 
No. 
141-  4 
12r2 
96.0 
163-2 
151-1 
173-0 
169-1 
132-0 
147-3 
140-2 
127-  4 
128-  9 
85-3 
80-0 
31-0 
34-3 
34-2 
15-4 
3-0 
17-6 
13-  4 
23-28 
44-0 
14*7 
12-9 
12-1 
73-7 
65-5 
61-8 
90-9 
142-  2 
77-8 
102-6 
144-2 
14-  6 
8-2 
34-4 
33-4 
Ether 
No. 
55-4 
57-0 
60-9 
Saponif 
No. 
24-2 
7-8 
64-6 
1729 
119-  8 
120-  7 
102-8 
50-2 
171-  0 
172-  0 
74-5 
91-1 
196-5 
179-2 
156-9 
27-2 
254 
78-0 
187-6 
132-7 
132-8 
174-8 
176-5 
115-7 
185-6 
180-2 
108-9 
124-5 
With  gum  resins  the  indications  are  not  so  useful 
Gum  resins. 
Ammoniacum,  afric... 
persic 
gm.  resin==mg.  KHO. 
Per 
cent. 
of 
Acid 
Ether 
Saponif 
resin 
No. 
No. 
No. 
77-6 
59.0 
123-0 
182-0 
67-7 
112-0 
30-6 
142-6 
67-1 
110-0 
50*0 
160  0 
70-7 
ioo-o 
50-6 
150-6 
