OF MOVEMENT IN PLANTS. 61 

















do ne Time | gone Number | Tene? | time |" UE 
alt .0 8.00 A.m. | 24.4 29 9.1 EME ei ||RRcodobue 
2 11.6 RNA cine 30 10.0 OMC EEE 
3 8.7 GO GE ESseLe 31 5.7 bAO2 LE 3.05 
4 20.6 9.15 “ 35.5 32 3.2 EE PETER 
5 14.8 OWA ips canal LAS 33 1.9 5 OMe alleen cae 
6 29.6 10.00 « 35.5 34 20.8 Rag. Gin] ee 
7 10.1 Mb AMIE SAS ce 35 6.0 SRP e tae cl RATE 
8 7.0 10 20e ER 36 8.1 AOC AMIE 
9 18.2 11.00 “ 36.6 37 14.1 6.20 “ 27.2 
10 7.0 TPE NAS PTE 38 6.3 8.35 “ 22.2 
11 7.2 12.00 m 36.6 39 4.6 See U RC M RATER 
12 7.8 1.00 p.m. | 33.3 40 14.7 9.00 “ 22.2 
13 8.0 EB en ll selene het 41 6.8 9.50 “ 21-1 
14 Tok 1230 See 42 18.8 10260 Mere 
15 18.8 15 lee 43 7.5 11.05 “ Pleat 
16 5.7 ABE dl Net 44 9.0 12.00 “ 20.0 
17 5.3 TR ER 2e | 45 | 151 | 12854 |... 
18 8 2.00 “ 32.2 | 46 722 1:00). © 20.0 
19 7.4 ON UPS We 7 25.9 2.00 “ 19.0 
20 5.7 2.45 « : 48 8.2 Des MS toens 
21 4.1 3.00 “ 32.2 49 9.7 4.00 “ 18.0 
BEN A] 6.4 ODA eesee 50 | 2.8 5.04 “ 19.0 
2 | 17.5 4.00 “ 32.2 51 9.4 BBD PCA perch 
24 3.5 7s (Nees Pepe 52 6.0 edd NO" 0 
25 9.9 42306 Peters [3 6.6 7.00 “ | 20.0 
26h. T0 AA SIS |. ere | = 
27. | 6.8 AAI GT Al EE | Totals. .| 511.5 23 h. 577.8 
Bs | 1620 Bebo A Eten | 
| Means.. 9.8 | 26.5 m. | 26.3 




Tendril No. 6.—Selected Aug. 1, at 1.45 p.m., when but a short time from the bud. 
Observations were continued consecutively for eighteen hours and fifteen minutes. The 
distance through which the tip moved during that time, was 327.8 cm., an average rate 
per minute of 0.29 cm. 
Most rapid movement occurred from 6.50 to 6.52 pm., at the rate of 6.5 cm. per minute. 
This was on a decreasing temperature, and six hours and forty minutes after the wave of 
