96 
ANALYSES OF THE OAT. 
II. ANALYSIS OF THE CHAFF OF THE TANTAIN OAT. 
1 . 
15 
grs. ash of unripe chaff. 
Per centum. 
Silex - 
4*750 
31*660 
Phosphates 
3*300 
22*000 
Carbonate of lime 
0*850 
5*660 
Magnesia - 
0*384 
2*560 
Potash 
2*081 
13*860 
Soda - 
0*341 
2*260 
Chlorine 
0*423 
2*820 
Sulphuric acid 
0*841 
5*600 
Carbonic acid 
1*383 
9*220 
2. 
20 
grs. ash of the ripe chaff. 
Per centum. 
Silex - 
- 
7*060 
35*300 
Phosphates - 
- 
3*102 
15*510 
Carbonate of lime 
3*254 
16*270 
Magnesia - 
- 
0*244 
1.220 
Potash 
- 
2*150 
10*650 
Soda - 
- 
0*431 
2*155 
Chlorine 
- 
1*234 
6*170 
Sulphuric acid 
- 
1*920 
9*600 
3. Analysis of the phosphates of the chaff of the ripe oat. 
Phosphates 
- 
- 
3*10 
Phosphate of peroxide of iron - 
- 
- 
0*50 
Lime ----- 
- 
- 
0*83 
Magnesia .... 
- 
- 
0*99 
Silicic acid - - - - 
- 
- 
trace. 
Phosphoric acid 
0*78 
III. ANALYSIS OF THE RIPE GRAIN OF THE TANTAIN OAT. 
20'000 grs. 
Silica 4*220 
Phosphates ------- 7*360 
Carbonate of lime ------ 0*0-50 
Magnesia - - - - - - - 0*016 
Potash -------- 2*947 
Soda.0*534 
Sulphuric acid ------ 0*207 
Chlorine ------- 0*297 
Phosphate of potash and soda - - - - 1*023 
Carbonic acid ------- 1*757 
