upon Gun-powder ) &c. 
Of the bullet . 
Diameter 0,75 of an inch. 
Weight in lead 580 grains. 
Of the pendulum . 
Inches. 
Total length of the pendulum from the axis of fufpen- 
fion to the bottom of the circular plate * 69,5 
Diameter of the circular plate to which the targets were 
fattened .. 
Diftance between the ttioulders of the pivots . g ,8 
Diameter of the pivots . . .. ? 27 
Weight of the iron part of the pendulum 47 lb. 4 oz. 
Of the pendulum with the targets fixed to it y as it was prepared 
for making the experiments , and numbered 1 
total 
length 
to the 
ribbon. 
JDmance from the axis of 
fufpenfion. 
Total 
weight of 
iron and 
wood* 
To the center 
of gravity. 
To the center 
. of ofcillation. 
Inches. 
Inches. 
Inches. 
lbs. oz. 
Pendulum N° 1 
69,25 
5°’ 2 5 
58,45 
57 0 
N° 2 
6 9 , 5 , 
54,4 
59> I 5 
82 4 
™ N °3 
. 
55,62 
60,23 
100 12 
N° 4 
54 6 
59,! 8 
88 4 
N* B. The meafure is Englifh feet and inches, and the 
weight is avoirdupois. 
