176 Prof. G. G. Stokes. Discussion of the Results [May 12, 



The Old Kew Standard. 



Diameter of Arms between Centres of Cups 48 inches ; Diameter of 

 Cups 9 inches. Fixed to Machine at 22*3 feet from the Axis of 

 Revolution. 



Group 

 and. No. 



T. 



n. 



3ST. 



S. 



V. 







W. 



2V" 



300w 

 i 



300^ 



" z 



II- 

 1 



2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 

 11 



15 

 18 

 16 

 17 

 17 

 22 

 23 

 19 

 19 

 17 

 19 



303 

 301 

 301 

 300 

 300 

 400 

 400 

 300 

 300 

 301 

 300 



1690 

 1690 

 1580 

 1710 

 1720 

 2210 

 2220 

 1670 

 1640 

 1670 

 1670 



0-7 

 0-5 

 0-6 

 1 1 

 1 -1 

 1 3 

 1 -1 

 0-7 

 0-8 

 0-8 

 -8 



31-17 



26 -63 

 29-96 

 28-11 

 28-11 

 28 -96 



27- 70 

 25 -14 

 25 14 



28- 20 

 25 14 



2 -80 



1- 67 



2- 25 



3 -88 



3- 88 

 3 -27 

 2-87 

 2-21 

 2 53 

 2-71 

 2 53 



0-13 

 0-05 

 0-08 

 0-27 

 0-27 

 0-18 

 0-15 



o-io 



0-13 

 0-13 

 0-13 



126 -9 

 124-1 

 114 -2 



125 9 



126 -8 



121 -4 

 122-1 

 122-6 

 119-8 



122 1 

 122-6 



126 -3 

 123 -8 

 113-9 



124- 7 



125- 5 

 120-6 



121 -5 



122 -2 

 119-3 



121 -5 



122 -0 



Mean . . . 











26 -75 



2 -78 



-15 



122-6 



121 -9 



H + 

 1 



2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



17 



17 



15| 



22| 



19 



16 



18 



18 



18 



302 

 300 

 300 

 300 

 300 

 300 

 300 

 301 

 300 



980 

 960 

 1000 

 1080 

 1020 

 1030 

 1050 

 1060 

 1000 



0- o 



10 



1 4 



1- 8 

 7 

 0-9 

 -8 

 0-6 

 0-7 



28 -29 

 28-11 

 30 -82 

 21 23 



25 -14 



29 -86 



26 -54 

 26-63 

 26-54 



o-oo 



3 53 

 5-42 

 4-80 

 2 -21 

 3-37 

 2-67 

 2-20 

 2 43 



o-oo 



-22 

 0-48 

 0-54 



o-io 



0-19 

 0-13 

 0-09 

 11 



114 2 

 112 6 



115 -7 

 122 -3 

 118 -1 



119- 



120- 8 

 121 -4 

 121 -7 



114 -2 

 111 -7 

 113 9 



119 -2 



117 -7 



118 -2 



120 -2 



121 

 121-3 



Mean . . . 











27 -02 



2-96 



0-21 



118 -4 



117-5 



M- 

 1 



2 

 3 

 4 

 5 



30 

 31 

 34 

 36 

 36 



300 

 300 

 300 

 300 

 300 



1650 

 1670 

 1570 

 1540 

 1540 



0- 8 



1- 6 

 1 -9 

 17 

 1 3 



15 92 

 15-41 

 14 -05 

 13 26 

 13 26 



1 -60 

 3-10 

 3 -01 

 2-83 

 2-17 



0-08 

 31 

 0-82 

 0-30 

 0-18 



120 -8 



121 -7 

 112 6 



no -o 



110-5 



120 -2 

 119 3 

 110 -1 

 107 6 

 109 -0 



Mean . . . 











14-38 



2-54 



0=24 



115 1 



113 -2 



M + 

 1 

 2 

 3 

 4 

 5 



28 

 38 

 38 

 36 

 35 



301 

 300 

 300 

 300 

 300 



880 

 940 

 890 

 990 

 990 



o-o 



2-0 

 1 -6 

 0-8 

 1 



17-63 

 12-57 

 12-57 

 13 26 

 13 66 



0- oo 



3 15 

 2 -52 



1- 33 

 1-71 



o-oo 



0-38 

 0-25 

 0-07 

 0-07 



102-6 

 109-5 

 105-7 

 115 -4 

 115 3 



102-5 

 106 -4 

 103 7 

 114-9 

 114 -8 



Mean . . . 











13 -94 



1 -74 



15 



109 -7 



108-5 



