140 
T-A Bal © A: 
== Ji) Mn,Sn. (saturated) TAMMANN 
ETE IT VEE EE EE 
ie |e (47) | (mm) = (min.) +d: 
eS ee EE eee 
20 435 — 14,8 = ee ONE 
20 466. |* —.50., |" 075 0,03=4 , 
20 BOS. ol Se a te MAB 0,02=14, 
20 567 — 20,2 — 3,03 002 = 01; 
20 615" | —28A — 4,26 00205 ©, 
20 675 —~ 36,8 — 5,52 013025; 
ABLE eee 
Ef (Ì) Mn4Sn (saturated) TAMMANN 
EE 
N > (#2) A (mm) We (min) | + de 
| | | 
Ee An En eae 
15 IS 406 Je — 50 JOE 0050 
15; 1. 5aDr NEE Sia. *= 0 0,03 = 1,3,, 
12 567 — 20,0 — 3,00 0,04 =453 5 
15“) “615, a SBA AI DD 
Manganese-antimonide (Mn 35, Sb 65 = Mn Sb nearly). The material 
of Prof. TAMMANN showed a strong negative rotation which reached its 
e 
Gr 
-19 
Ie 
(Wedekind) 
= 
Wie 
en 
en 
600 
630 
