174 EVIDENCE OF COMMUNICATION. 
Tabular View of Experiments on Power of Communication 
Glass with many larve Glass with one or two larva 
Obser- - 
vations Time No. of No. of Time | No.of No. of 
occupied | journeys | friends occupied | journeys | friends 
hours hours 
1 1 ‘é 11 
2 _ — _— 1 6 0 
3 —_ —_— — 2 13 8 
4 —_ — — 3 24 5 
5 3 38 22 1 10 3 
6 24 32 19 
7 1 5 16 
8 14 ll 21 3 23 2 
9 —_— _ _ 13 7 3 
10 1 15 13 2 21 1 
it 2 32 20 1 11 1 
12 5 26 10 
13 _ _ — 5 19 1 
14 = _— == 3 20 4 
15 24 41 3 2 5 0 
16 a 10 16 24 10 2 
17 43 53 2 4h 40 10 
18 = — a 2 20 1 
19 1 11 12 
20 — _— _ 1 6 0 
2L 13 20 15 44 74 27 
22 _ _— _ 14) 25 4 
23 44 71 7 
24 i — —_— 2 35 4 
25 2 34 3 
26 14 35 21 2 18 0 
27 2 a7 9 14 15 0 
28 Oy 9 10 2 14 0 
29 2 37 5 1} 25 3 
30 1} 9 10 2 14 0 
3L 2 37 5 1} 25 3 
32 2 24 7 1 ve 0 
33 34 43 17 3} 26 1 
34 1 2a 28 I 18 12 
35 i 14 2 1 15 9 
52 678 304 594 545 104 
It must be admitted that this mode of observing 
