of Rhythm in Plants. 
253 
Exp. VI. May 9, 1891. Dandelion . 
p. 
Minutes. 
Movement. 
I 
i 
IO 
D 
II 
24 
D 
III 
18 
U 
12 
D 
IV 
13 
U 
15 
D 
V 
*3 
U 
I 5 
D 
VI 
1 1 
U 
18 
D 
IX 
VII and VIII no record 
13 ? 
9 U 
9 D 
Klinostat not turned 
21 D 
37 U 
continued to move up 
I 
| 42' A 
1 25' B 
l 
28' A 
| 26' 
B 
3 q/ B 
The diagram is to be read from below upwards. It is 
divided by strong lines into spaces one above the other, 
representing the periods i, ii, iii, &c., of half-an-hour each : 
the finer horizontal lines subdivide the half-hours into spaces 
representing 10' each. Taking the bottom space which 
represents the second period in Exp. VI, it will be seen 
that D and U, symbolising as before down and tip , are on the 
right and left respectively. The line marked with an arrow- 
