DE. A. W. HOFMANN ON THE PHOSPHOEUS-BASES. 
503 
Angles. 
Calculated. 
Observed. 
10 0, 
010 
= 
O 
90 
k 
0 
90 
2 
10 0, 
001 
= 
90 
0 
89 
58 
10 0, 
110 
= 
60 
24 
60 
26 
10 0, 
211 
= 
56 
30 
56 
27 
010, 
001 
= 
90 
0 
90 
6 
010, 
110 
= 
29 
36 
29 
36 
010, 
211 
= 
60 
56 
60 
55 
0 01, 
110 
= 
90 
0 
89 
55 
0 01, 
211 
== 
47 
19 
47 
17 
110, 
IlO 
= 
59 
12 
59 
12 
110, 
211 
= 
45 
59 
45 
45 
110, 
211 
= 
81 
23 
81 
21 
211, 
211 
= 
67 
0 
67 
6 
211, 
211 
= 
58 
7 
58 
10 
211, 
2ll 
94 
39 
94 
34 
According to Naumann : — 
= 0-4071: 1:0-5681. 
Forms observed : — 
CO F OO, CO P 00, OP, 00 P, 2 P 2. 
According to Weiss : — 
«:5:c = 1:0-5681:0-4071. 
Forms observed : — 
a:oo^:coc; ooa:5:ooc; co a \ <X)b\ C', a: b cc c, \a\b'.c. 
According to Levy : — 
M M = 120° 48' ; b\h — \\ 0-3539. 
Forms observed : — 
<j, A', P, M, e-y 
Combinations observed : — 
Pig. 55. 
10 0, 010, 001; 110 (Fig. 55). 
10 0, 010, 001; 110, 211 (Fig. 56). 
110, 001; 100 (Fig. 57). 
110, 001; 10 0, 010, 211 (Fig. 58). 
001, 010, 211 (Fig. 59). 
Pig. 58. 
Pig. 56. 
