550 GENERAL WALKER ON PENDULUM OPERATIONS EOR DETERMINING 
Kevisionary Eesults, Reduced to the Temperature of 62° F., and to a Vacuum. 
Mr. Constable’s Determinations at Kew under I.ow Pressures, about 2 inches. 
Pendulum No. 4. 
Face AI. 
Face P. 
Aleans. 
Set. 
V. 
Set, 
V. 
4 
86I67'56 
1 
86167-12 
5 
86167-07 
2 
86167-47 
Pace A1 . 86] 67-31 
6 
86167-31 
3 
86167-36 
Face P . 86166-69 
7 
86165-91 
8 
86166-53 
86167-00 
! 9 
86165-73 
Pendulum No. 6 (1821). 
Face Al. 
Face P. 
Aleans. 
Set. 
V. 
Set. 
V. 
10 
86066-74 
13 
86067-15 
Face Al . 86066-25 
11 
86065-97 
14 
86067-00 
Face P . 86067-14 
12 
86066-04 
15 
86067-58 
16 
S6C66-83 
86066-70 
Pendtdmn No. 11. 
Face P. 
Aleans. 
Set. 
V. 
20 
21 
22 
86116-82 
86117-24 
86117-44 
Face Al . 86117-43 
Face P . 8611717 
86117-30 
Face AL 
Set. 
V. 
17 
86117-41 
18 
86117-11 
19 
1 
86117-78 
I 
I 
