288 
Dr. Charles Hutton on 
Table of the results of the experiments. 
Ex- 
peri- 
ments. 
Motion of 
the arm. 
The same 
corrected. 
Time of 
vibration. 
Ditto 
corrected. 
The 
Density. 
2oths. Inc. 
2oths. Inc. 
M. S. 
1 
14.32 
I3.42 
5-5° 
2 
14. 1 
13-17 
14 55 
5.61 
3 
15-87 
14.69 
4.88 
4 
15-45 
14.14 
14 42 
5 07 
5 
I5.22 
13 56 
14 39 
5.26 
6 
H- 5 
13.28 
14 54 
5-55 
7 
3- 1 
2 95 
6 54 
5-3^ 
8 
618 
• 
7 1 
5- 2 9 
9 
5-9 2 
• 
7 3 
5-58 
lO 
5- 9 
• 
7 5 
5- 6 5 
li 
5-98 
• 
7 5 
5-57 
12 
3-°3 
2 9 
5-53 
13 
5- 9 
571 
7 4 
5.62 
14 
3-15 
303 
By 
>6 57 
5- 2 9 
15 
6. 1 
5-9 
5-44 
16 
313 
3.00 
mean. 
5-34 
17 
5-7 2 
5-54 
J 
5-79 
18 
b.32 
. 
658 
5-i° 
1 9 
b.15 
. 
6 59 
5- 2 7 
20 
6.07 
• 
7 1 
5-39 
21 
6.09 
. 
7 3 
5.42 
22 
b.12 
. 
7 6 
5-47 
2 3 
5.97 
. 
7 7 
5-^3 
24 
6.27 
• 
7 6 
5-34 
25 
6.13 
. 
7 6 
5-4^ 
2 b’ 
6-84 
. 
7 7 
5-30 
27 
6. 1 
• 
7 16 
575 
28 
578 1 
• 
7 2 
5-68 
2 9 
5- 6 4 
• 
7 3 
5.85 
The last column shows the numbers for the required den 
sity, resulting from the calculation by the foregoing theorem 
