228 Capt. Abney and Lieut.-Col. Festing on the Relations 
One Edison 8-candle Lamp. 
Poten- Current ' 
rial, ! 
Resistance, 
Energy, 
No. of 
olims. 
watts. Radia- 
cell9. 
volts. I 
Obs. 
Calc. 
Obs. J Oalc. 
Obs. 
Calc. 
5 
9-68 
•090 
•0834 
107-5 11607 
8-71 
•807 
1 
6 
11-44 
•108 
103 
106-0 111-U7 
1-24 
1-18 
2 
10 
1914 
•196 
•195 
98-0 98-15 
375 
373 
5 
15 
2816 -320 
•320 
881 88-00 
901 
901 
20 
20 
37-18; -458 
•160 
81-5 80-47 
16-93 
1710 
43 
23 
4224 -546 
•545 
775 
77-50 
23-90 
23 02 
61 
25 
46-20 -608 
•613 
76-4 
75-37 
2809 28-32 
74 
27 
4970 -666 
•674 
74-8 
73-74 
33-10 '3350 
89 
30 
5456 -764 
•764 
71-6 71-57 i 41-68 4168 
117 
32 
58-30 -828 
•835 
70-8 69-82 
48-28 
48-68 
138 
34 
60-72: -880 
•882 ! 69-0 
68-62 
5344 
53 56 
154 
35 
6336! 928 
■934 
68-3 
67-84 
58-80 
5917 
174 
36 
64-68 i -964 
•960 
675 
67-37 
6235 62-09 
185 
37 
6644 1-004 
•995 
66-5 
66-77 
66-70 66-11 
199 
a=-00471. 6=00126. 
Edison 16-candle Lamp. 
5 
10-12 
•07 
065 
144-7 
155-7 
•71 
•68 
175 
10 
19-80 
156 
•147 
126-9 
134-7 
3089 
2 911 
' 6 
15 
2904 
•240 
•240 
121-0 
1210 
6-97 
6-97 
15 
20 
38-06 
•340 
•340 
111-8 
111-8 
14-22 
14-22 
33 
23 
44-00 
•404 
•408 
1089 
107 84 
1777 
17-95 
45 
25 
4752 
•448 
•451 
108-3 
105-36 
21-29 
2143 
56 
27 
5104 
•492 
•495 
103-65 
10311 
2411 
24-26 
68 
30 
5632 
•560 
•562 
100-57 
100-21 
31-53 
31-54 
88 
33 
61-64 
•630 
■633 
97-84 
97-44 
38-83 
39 01 
109 
35 
65-12 
•678 
•678 
96-04 
96 04 
4415 
44-15 
127 
37 
68-86 
•72() 
•732 
94-85 
94-07 
50-00 
50-40 
146 
40 
73-92 
•800 
•805 
92-40 
9182 
59-13 
5950 
175 
42 
77-44 
•852 
•856 
90-89 
90-47 
6602 
66-31 
197 
45 
82-72 
•932 
•934 
88-72 
88-57 
77-09 
77-26 
234 
47 
86-24 
•980 
•987 
88-00 
87-37 
84-16 
84-56 
256 
49 
8976 
1040 
1041 
86-25 
86-22 
93-35 
93-44 
285 
50 
91-30 
1064 
1-064 
85-81 
85-81 
97-17 
9713 
299 
o=-00387. 6=-O0O816. 
British Electric-Light Co. Lamp. 
1 
1-94 
•013 
•014 
1492 
138-6 
•025 
•027 
2 
3-87 
•022 
•020 
1759 
1935 
•085 
•077 
4 
763 
•050 
045 
! 1526 
1696 
•382 
•343 
6 
11-61 
•079 
•076 
147-0 
152-8 
•917 
•883 
8 
15-28 
•109 
•109 
140-2 
1402 
1-666 
1-666 
10 
19-14 
•142 
144 
134-8 
132-9 
2-718 
2-756 
12 
23-01 
•184 
•184 
1250 
1250 
4-232 
4-232 
13 
24-89 
•202 
•203 
123-2 
122-6 
5-028 
5053 
15 
28-54 
■242 
•243 
117-9 
117-4 
6-907 
6936 
20 
3784 
•352 
•352 
107-5 
107-5 
1332 
1332 
25 
46-82 
•475 
•468 
98 6 
100-0 
22-24 
21-91 
30 
5572 
•600 
•596 
92-9 
93-5 
3343 
3321 
35 
6472 
•730 
•730 
88-7 
88-7 
147-25 
4725 
40 
73-26 
•856 
•856 
85-6 
856 
62-71 
62-71 
a =00315. 6=00101. 
