216 
MESSRS. T. E. STANTON AND J. R. PANNELL ON SIMILARITY OF 
I 
Table I.—'Observations of Mean and Maximum Velocities (continued). 
Mean velocity, 
centimetres per 
second. 
Observed 
velocity at axis 
(maximum.) 
Rate of mean 
: velocity to maxi¬ 
mum velocity. 
Nature of flow. 
57-60 
77-83 
0-740 
Water in pipe, 0-7125 cm. diameter. 
49-06 
67-91 
0-722 
39-44 
65-70 
0-619 
35-12 
61-37 
0-572 
33-15 
58-79 
0-564 
28-89 
55-60 
0-519 
27-28 
53-69 
0-508 
25-24 
49-05 
0-515 
24-24 
48-63 
0-498 
22-25 
43-28 
0-514 
512-9 
642-4 
0-799 
450-0 
563-3 
0-799 
374-8 
469-6 
0-799 
282-3 
356-1 
0-793 
668-1 
828-6 
0-805 
733-0 
906-8 
0-808 
797-9 
991-1 
0-805 
872-0 
1076 
0-810 
940-4 
1165 
0-807 
1028 
1264 
0-813 
1117 
1376 
0-812 
1199 
1474 
0-814 
573-9 
757-2 
0-758 
Air in pipe, 1 • 255 cm. diameter. 
720-3 
937-6 
0-768 
115-5 
149-0 
0-775 
648-8 
853-0 
0-761 
471-5 
631-3 
0-747 
363-6 
515-4 
0-705 
404-2 
549-7 
0-735 
410-8 
558-9 
0-735 
893-6 
1161 
0-770 
240 • 7 
317-4 
0-758 
Air in pipe, 2-855 cm. diameter. 
283-6 
372-3 
0-762 
207-7 
281-8 
0-745 
504-5 
840-0 
0-611 
Air in pipe, 0 - 7125 cm. diameter. 
290-5 
582-2 
0-499 
333-8 
669-5 
0-498 
364-0 
712-2 
0-511 
389-0 
766-0 
0-508 
256-2 
505-7 
0-505 
324-0 
646-2 
0-501 
