434 
Dr . Moll’s account of the experiments on 
13. Between Utrecht and Pyramid. 
Date, 
No. 
Multiples. 
Repeated 
Angles. 
Single 
Angles. 
i Mean angle 
f 55°53'i9"> 2 ; 
r angle taken from centre 
\ of station. 
18Z3. \ 
8th Aug. d 
I2 h M 
1. 
2. 
3- 
4- 
5- 
Double 
Quadruple 
Sextuple 
Octuple 
Decuple 
O / n 
hi 47 
223 33 
335 20 
447 6 3° 
558 52 
0 / // 
55 53 30 
55 53 15 
55 53 20 
55 53 19 
55 53 12 
y. Between Kooltjesberg and Amersfoort. 
Date. 
No. 
Multiples. 
Repeated 
Angles. 
Single 
Angles. 
1 Mean angle 
f 79 0 47' 1 6", 1 ; 
/ taken from centre of 
\ station. 
1823. \ 
8th Aug.< 
I2 h i 
1. 
2. 
3- 
4- 
5- 
Double 
Quadruple 
Sextuple 
Octuple 
Decuple 
O / // 
159 3+ 30 
319 8 
478 44 30 
638 19 
797 53 
O / // 
79 47 15 
79 47 
79 47 2 5 
79 47 2 2 >5 
79 47 18 
c. Angles taken on the Steeple of Amersfoort. 
a. Between Utrecht and Kooltjesberg. 
Date. 
No. 
Multiples. 
Repeated 
Angles. 
Single 
Angles. 
i Mean angle 
{ 7 2 0 38' 1 4", 7 ; 
f angle reduced to centre 
V of station 72 0 37' 7 ",2. 
1823. 1 
7th Aug.< 
2. 
S’ 
4- 
5“ 
Double 
Quadruple 
Sextuple 
Octuple 
Decuple 
O / // 
I45 16 
290 32 30 
435 5° 
581 6 30 
726 24 30 
O 
72 38 
72 38 7,5 
72 38 20 
72 38 19 
72 38 27 
/3. Between Utrecht and the Pyramid. 
Date. 
No. 
Multiples. 
Rep eated 
Angles. 
Single 
Angle. 
J Mean angle 
f 45° 43 > 8 "» 8 ; 
C reduced to centre of sta-- 
\ tion 45 0 41' 32"2, 
1823. V 
7th Aug. < 
1. 
2. 
3- 
4- 
5- 
Double 
Quadruple 
Sextuple 
Octuple 
Decuple 
O / 7/ 
9 1 2 7 
182 53 
274 20 30 
365 46 
457 u 3 ° 
0 / « 
45 43 3° 
45 43 »5 
45 43 2 5 
45 43 *5 
45 43 9 
