220 
MESSRS. T. E. STANTON AND J. R. PANNELL ON SIMILARITY OF 
Table II.—Experiments with Water (continued). 
Mean velocity, 
centimetres per 
second. 
(*•) 
Surface friction, 
dynes per square 
centimetre. 
(R.) 
Value of 10 2 . 
pv 2 
Value of — 10- 3 . 
V 
Temperature. 
0 C. 
Pipe No. 17. Diameter 07125 cm. (continued). 
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3025 
0-253 
57'7 
1 R • Q 
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4060 
0-247 
67-6 
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139-0 
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10-6 
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49-4 
13-1 
0-536 
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44-9 
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0-538 
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44-5 
10-2 
0-518 
2-40 
95-5 
43-2 
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5-15 
110-6 
55-8 
0-456 
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5254 
47500 
0-173 
415 
5200 
45950 
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0-188 
236 
3840 
25930 
0-176 
304 
4180 
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0-176 
331 
1670 
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4010 
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317 
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OK . A 
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Pipe No. 18. Diameter 0‘361 cm. 
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5410 
58330 
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5062 
52650 
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3140 
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