208 
MINUTES OF PEOCEEDINGS OF 
Rough Table for Practice with Roller. 
Tape. 
First Angle. 
Second Angle. 
Range (nearly). 
50 
40 
30 
3820 
30 
10 
1910 
99 
97 
3 
1146 
99 
90 
814 
4000 
99 
61 
63 
3500 
9 
53 
3000 
90 
69 
2800 
28 
28 
2600 
41 
11 
2400 
9 9 
47 
1 
2200 
9 9 
50 
924 
2000 
99 
35 
44 
1900 
9 9 
40 
994 
1900 
9 9 
30 
64 
1800 
99 
30 
24 
1700 
100 
80 
10 
22920 
9 9 
61 
9 
7640 
9 9 
37 
3 
3820 
9 9 
80 
20 
2292 
25 
90 
0 
5730 
25 
97 
73 
1910 
9 9 
35 
5 
955 
9 9 
0 
0 
573 
( 
)n the low figures to • 
the left of the cypher 
50 
80 
12 
1050 
50 
70 
94 
1440 
100 
37 
3 
1430 
25 
3 
37 
358 
