1887 .] 
Mr W. Peddie on Transition Resistance . 
225 
Experiment 2 b . — Plates connected for 30 min. 
10 secs.— 83, 76, 67, 64, 61, 57, 55, 53, 51, 49, 47, 46, 44, 
43, 42, 41, 40. 
1 min.— 38, 36, 35, 34, 34, 33, 33, 32, 31, 31, 30, 30. 
I min.— 27, 26, 25, 24, 23, 23, 22, 22. 
1 min.— 22, 21, 20, 19, 19, 19, 19. 
Experiment 2c. — Plates connected for about 20 hours. 
10 secs.— 24, 21, 18, 17, 15, 15, 14, 14, 13, 13. 
£ min.— 11, 9, 8, 8, 8, 8, 7, 7. 
J min. — 6, 5, 5, 5, 5, 5. 
1 min. — 4, 3, 3. 
Experiment 3 a . — Plates heated. 
10 secs.— 91, 86, 78, 72, 67, 62, 60, 58, 55, 53, 51, 49, 48, 47, 
46, 44, 43, 42, 41, 40, 39, 39, 38, 38, 37. 
I min.— 36, 36, 35, 35, 34, 33, 33, 32. 
\ min. — 31, 31, 31, 30. 
1 min.— 28, 26, 24, 24, 23, 22, 21, 20, 20. 
Experiment 35. — Plates connected for 30 min. 
10 secs.— 86, 75, 68, 63, 60, 56, 53, 51, 49, 48, 47, 45, 45, 
44, 43, 42. 
I min.— 40, 40, 39, 38, 37, 36, 35, 34. 
1 min.— 32, 32, 31, 30. 
1 min.— 27, 26, 25, 24, 23, 22. 
Experiment 3c. — Plates connected for about 20 hours. 
10 secs.— 26, 21, 19, 15, 13, 13, 12, 12, 11, 11, 10, 10, 10, 10. 
\ min. — 9, 8, 8, 7, 6, 6, 5, 5. 
^ min. — 5, 5. 
1 min. — 4, 4, 4. 
Experiment 4 a . — Plates heated. 
10 secs.— 96, 85, 76, 70, 66, 62, 59, 56, 53, 51, 50, 48, 47, 
45, 44, 43, 42, 41, 41. 
