OP ELECTEIC SIGNALS THEOUGH SUBMAEINE CABLES, 
1009 
Table XII.— Arrival-curve for 2192 knots, in 10 coils. July 30, 1859. 
Maximum deflection caused by permanent current from 72 p.p. ... 133*^. 
ids after making contact 1 
h battery or with earth. . . j 
n 
3 
34 
II 
4 
‘k 
5 
h 
// 
6 
II 
7 
11 
73. 
81 
II 
9 
11 
II 
10| 
11 
m 
161 
II 
17 
30 
50 
ion of scale passed by spot 1 
he current rises at far end I 
ine J 
30 
40 
50 
60 
— 
— 
80 
— 
90 
95 
100 
105 
— 
110 
110 
115 
— 
120 
125 
125 
130 
131 
ion of scale passed by spot ] 
he current falls at f^ end (■ 
me J 
— 
— 
— 
— 
70 
60 
— 
50 
— 
— 
— 
— 
30 
— 
— 
— 
20 
— 
— 
— 
— 
— 
nee on scale traversed by 1 
; after contact has been 1 
le with battery or earth .. J 
30 
40 
50 
60 
63 
73 
80 
83 
90 
95 
100 
105 
103 
110 
110 
115 
113 
120 
125 
125 
130 
131 
3ed distance traversed hy ] 
: after contact has been 1 
le with battery or earth.. J 
22 6 
30-1 j 
37-6 
451 
47-4 54-9 
60-2 
1 
62-4 67-7 
71-4 
75-2 
79 
77-5 
82-7 
82-7 
86-5 
85 
90-2 
94 
94 
97-8 
98-5 
Table XIII. — Signals through 2192 knots, in 10 coils. July 30, 1859. 
Maximum deflection caused by permanent current from 72 p.p. .. . 133 ^, 
