Table I.— Rotatory Dispersion of Quartz in the Visible Region of the Spectrum. 
288 DR. T. M. LOWRY: NATURAL AND MAGNETIC ROTATORY DISPERSION 
d 
on in degrees per 
millimetre. 
Differ¬ 
ence. 
CO 
O 
O 
o 
o 
-f 
00 
o 
o 
o 
1 
-i-0-0058 
0000-0 + 
9100-0 + 
o 
o 
o 
1 
+ 0-0007 
-0-0017 
+ 0-0004 
id 
cq 
O 
O 
o 
Cal¬ 
culated. 
i 
16-5356 
18-0243 
18-4728 
O 
o 
cq 
J:^ 
CD 
'tH 
cq 
cq 
Dq 
cq 
22-6160 
22-7218 
23-3097 
25-4293 
CO 
lO 
CD 
CO 
id 
00 
O 
cq 
00 
o 
00 
id 
id 
o 
o 
> 
CO 
(M 
o 
7-H 
cq 
r-H 
CO 
p 
Ph 
lO 
o 
!>• 
id 
CD 
CO 
CQ 
CD 
GO 
GO 
cq 
cq 
cq 
CO 
id 
O 
r-H 
r-H 
I—f 
Dl 
(M 
cq 
cq 
cq 
cq 
cq 
Hcj 
lO 
00 
CD 
cq 
CD 
CO 
.^030 
-H 
-ti 
+1 
+1 
+1 
-H 
+1 
+1 
+1 
+1 
'1 > X 
lO 
OV 
lO 
CD 
cq 
CO 
r—i 
i:^ 
id 
M 
CO 
CO 
CO 
id 
o 
C5 
05 
s:^ 
o 
lO 
CD 
00 
CD 
CD 
00 
J>- 
lO 
CO 
Ci 
T—( 
cq 
id 
05 
cq 
id 
^ is 
o 
cq 
iO 
00 
00 
00 
05 
CD 
j>- 
00 
00 
00 
00 
00 
05 
05 
CO 
CO 
00 i>» 
CO id 
O cq 
to 00 
cq 
CD 
id GO 
Id ^ 
cq cq 
CO ^ 
05 05 
id 
CO ^ 
to 
o o 
05 CO 
05 05 
lO lO 
lO lO 
CD CD 
00 00 - 
CD CD 
CD CD 
00 00 
t-- !>- 
id lO 
CO CO 
05 05 
i-H 
cq cq 
to to 
05 05 
cq cq 
to to 
m 
o o 
cq cq 
id id 
CO 00 
00 00 
GO 00 
05 05 
O 
CD CD 
1:^ 
j>* 
00 00 
GO 00 
00 00 
00 00 
00 00 
05 05 
05 05 
c3 
a 
+- 1 
+ 1 
+ f 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
00 05 
CD CO 
05 
lO o 
00 ^ 
CO 05 
t' o 
CO 00 
cq 1 —t 
O CO 
CO 
00 O 
CO CD 
cq 
to 
o o 
00 05 
05 O 
CLi 
id id 
l>* !>. 
id CD 
CD CD 
GO GO 
CD CD 
CD CD 
1:^ 00 
00 00 
lO m 
CO CO 
05 05 
I— H 
cq cq 
to to 
05 05 
cq cq 
to tO 
o o 
cq cq 
id id 
00 00 
00 00 
CO CO 
05 05 
P 
CD CD 
OO 00 
GO 00 
GO CO 
GO GO 
00 GO 
05 05 
05 05 
pp 
Pp 
Pp 
Pp 
Pp 
pp 
pp 
Pp 
Pp 
D 
L 
00 CD 
!>• CO 
CO CO 
00 to 
to lO 
cq 
to CO 
CO CO 
lO o 
cq GO 
CO !—« 
CD CD 
O 05 
cq cq 
o cq 
<£> id 
pH r—^ 
<D Xh 
05 GO 
CQ 
CO CO 
05 05 
CO cq 
cq cq 
CO CO 
CO CO 
05 05 
CO CO 
^ «D 
CD CD 
o ^ 
i:^ 1:^ 
00 00 
1—< 
cq cq 
o o 
to to 
o o 
05 05 
05 05 
i-H 
p—H pH 
pH pH 
cq cq 
ir- X:- 
CO CO 
to to 
to to 
to to 
lO lO 
lO to 
c3 
+ 1 
+ I 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
+ 1 
O 
pp 
pp 
PP 
PP 
pp 
pp 
pp 
pp 
pp 
pp 
i p 
u 
to cq 
cq 
05 05 
cq 00 
o cq 
r*H 00 
CO cq 
CO ^ 
CD to 
05 cq 
> 
05 
00 05 
to 
O 05 
GO 
CO 
j-4 cq 
o 
pH pH 
O 
1 
o 
05 o 
05 05 
cq cq 
CD 
to to 
o o 
CO CO 
cq cq 
05 05 
OO 
o Gr5 o 
CD CD 
to to 
CO CO 
■ 
05 05 
o o 
cq cq 
cq cq 
pH pH 
1 
05 o 
cq cq 
CO CO 
05 05 
05 05 
o o 
I-H pH 
pH 
cq cq 
CD CD 
1 
o 
cq CO 
CO CO 
CO CO 
CO CO 
CO CO 
+ 1 
+ 1 
+ 1 
+ 1 
+ I 
4* 1 
+ 1 
+ 1 
+ 1 
+ 1 
pp 
pp 
pp 
pp 
pp 
pp 
PP 
PP 
PP 
PP 
Q P 
