15 
NO. 8. PENDULUM OBSERVATIONS. 
g|.8 a 
EN ee Lisinet ot Gomeil' S/Pane.of Cotas too oa 
ai|n o 7 wo - tion of Caleulation of Period 
a\/os cidence ors cidence ney 
Sil) O45) 69 Coincidences 
ae Zi 
3A ll 13°5 13°515 Bar. = 7558 
a 49 — 43 34—35 t = 13°51 = 18°.82 
hm s hm s m s a= 368 
1 12 29 19°5 31 1° 3172 \30ce=33 577 
2 30 261 32 4 MAT 586 c = 678.9198 
3 31 355 33 5 33:2 577 2c—1 =134'8396 
4 32 41°8 34 6 40:0 58-2 
5 33515 | 35 7 486 5741 eee 
7 36 68 37 10 46 578 9°7021790 
8 37135 | 38 11 120 585 |logiSHaw.= 22263 
9 38 29°7 39 12 19:8 yipt log S = 9°7044053 
10 39 302 40 13 278 576 
11 40) 387 Al 14 356 56-9 S = 0:5062970 
12 41 460 42, 15 43:7 577 ci 3° 
13 42, BAB 43 16 515 572 T= — 8325 
14 44 1-7 44 17 58:6 56:9 d= — __5t4° 
15 45 98 45 19 74 576 Sg, = 0:5061620 
a | 395 —40 pee 2 ig cage eed 
t 13°51 13°52 
July 25, 1892. 
Comparison of Clocks. 
Pendulum Hohwii Error of Pendulum 
hm s hm s s 
6 23 55 10 8 545 July 25, 3% a. m. 56-40 log 15 Hohwii = — 41. 10-7 
10 13 14 1 57 360 » 9%, —»— 56:80 
Hawelk Hohwii Hawelk Hohwii Hawelk Hohwii 
hm s hm s hm s hm s hm s hm §s 
10 38 225 11 59 46 11 28 565 12 50 355 12 30585 1 52 565 
4) 05 12 125 30 35°5 515 32 365 DA 35 
1039 115 12 0 35:95 11 29 46 12 51 25°95 12 31 475 1 58 45°75 
Bar 
log 18 Hawelk = 0:0022086, 
. 11h 58m 
7661 19°.3 = 763°8, 
log 18 Hawelk = 0:0022076 
gh 4m 
765°3 19°.6 = 7629 
