NO. 8.] PENDULUM OBSERVATIONS. 
g| .8 A=} eB 
=| S$) Time of Coin. | 5 3 | Time of Coin- Sears 
3 |H 0 3 a O x tion of Calculation of Period 
a/| ont cidence omg cidence ae 
®| 6S 65 Coincidences 
| ee Zz 
cat D 
Sonu 781 7:85 Bar. = 7610 
a 50 —50 39—37 t= 784 = 10°.04 
hm s hm s m 8s a=43 
1 0 56 26-9 64 1 28556 |60c = 32 287 
2 57 00 62 29 29°6 29°6 c = 328.485 
3 57 32:0 63 > » 2c—1 = 63970 
4 58 50 64 30 84-7 99°7 
5 58 369 65 31 56 28:7 loge = 15116829 
6 59 10:0 66 31 39°6 996 | log (2e—1) = 18059764 
7 59 41:9 67 32 106 287 9°7057065 
8 0 149 68 32 44-5 29°6 | logiS Haw. = — 18192 
9 0 47:0 69 33 155 285 log S = 9°7038873 
10 1 20:0 70 33 49:0 29:0 
11 1 51:7 vB 34 206 289 = 0°5056934 
60¢ = 32 291 e=— 35 
t 7:83 785 pe ee 
a 47 — 4&8 34—3°8 fa ee 
Seg = 0°5055952 
Son lR ee 7°85 784 Bar. = 761°3 
a 50 — 5:0 37—3'8 t = 7°85 = 10°.06 
hm s hm s m s a=495 
1 1 48 48-4 61 221170 |60c=32 286 
2 49 20°7 62 21 496 28:9 c = 328.4942 
3 49 53-4 63 22, 29-0 286 2c-—1 = 63-9684 
4 50 25'6 64 29 45 289 
5 50 581 | 65 23 97-4 29-0 loge = 15116722 
6 51 304 | 66 3 596 999 | los @c—1) = 18059655 
7 52 3:0 67 MM 32:0 29:0 9°7057067 
8 52 351 68 25 46 99:5 |logiSHaw. = — 18192 
9 53 80 69 9 371 29-1 log S = 9°7038875 
10 53 404 70 % 95 29-4. 
11 54 12'6 71 26 42:0 29-4. S = 05056936 
WA ano AGT a= — 3° 
; ae aa 60 ¢ = 32 29055 pa 
a 47 — 46 36— 36 f' CS BE 
Soq = 0°5055953 
