PENDULUM OBSERVATIONS. 93 
-4 
9 
ies} 
— 
g| 8 4 Ingerman] Dinan 
= 3 3 Time of Coin-| 5 2 Time of Coin- : Sona ness 4 s 
| So - a Oo a tion of Caleulation of Period 
q| os cidence om cidence wes 
SA see 6 8 Coincidences 
AZ a 
33 | Bar. | 767-0 Bar. = 766:8 
t 12°35 12-45 t = 12°49 — 16°.70 
a 5'2— 5-2 4-1 —4-1 a= 445 
hm s hm s m s Ba TA 
1 | 545394 | 31 | 6 20388 |30c=3b604| 4. fanny 
2 46 49-1 32 M1 49°5 604 a Sig aes 
3 47 588 33 99 58:3 59°5 loge = 1°8448889 
4 49 89 34 A 85 59°6 | (log 2c—1) = 2°1498041 
6 995 | 36 26 28:0 585 |log18Haw.—= 21098 
7 52 39-4 37 97 375 581 =a Go 
8 53 496 | 38 28 48:0 584 ee ESSAY 
9 D4 58'S 39 99 571 58'°3 — 0506042 
10 56 95 ut) 31 72 STPT) oa ae ee 
11 57) 19:2) 30 c = 34 58°99 7™=— 7885 
$= — 504s 
a | 48—48 37—37 = 
_ 33 | Bar. | 766°7 Bar. = 766°5 
t 12'725 12'865 $= 19'82'— 17243 
a 53 — 53 42,49 a= 457 
hm s hm s m §s 
= 698.462 
1 6 55 368 31 7 30 203 30 ¢ = 34 435 2 a —137-994 
2 56 47:1 32 31 30°6 435 ; 
3 57 56:0 33 32 39°4. 434 loge = 1:8417473 
4 59 61 | 34 33 500 43-9 | log (2e—1) = 2:1396398 
5 60 14:5 35 34 58°6 44-1 9°7021075 
6 1 M9 36 36 8:9 440 | log 18 Haw. = 20849 
7 2 334 37 37 174 44-0 aah 7 
8 3440 | 38 38 28:0 440 ee lee nee 
9 4 525 39 39 365 44-0 — 0:5060488 
10 6 28 | 40 40 47-0 44-2 y me S 4o 
11 AAA: 30 ¢ = 34 43°86 pas) 08 
é ——— 925 
a 49—49 39 —3'9 See oa 
t | 12745 12:93 Sea = 05059190 
