SABINE’S EXPERIMENTS, “A7 
OBSERVATIONS OF COINCIDENCES, AT COLUMBIA COLLEGE, NEW-YORK. 
¥ Pendulum No. 3. 
1822, December 23d, A. M. Observer Capt. Sabine: Bar. 30, 14; Clock making 86,367,368 vib. in a m. solar day. 
Times of Coincidence. Are. of Mean Interval ome Vibrations] Cor’tion vie in 
ie es Mean. Vib, ‘Arc, — | in seconds.| ~in 24 hours. | for arc. | 24 
40,3110. 33 . 49133 . 5333.51 |1, 18 eet < 
45. 09145 . 1645. 12,510, 10}, fe ae 2,173 
56 . 31156 . 39156 . 35 1, ee oe 1,878 
11, 07 . 5408. 09107 . 59 [0, 98|,’ 5. [eos 1,673 
12. 17]19. 9719 . 22 |0, 9210? 59 [ony 1,484 
30 . 40/30 . 5230.46 |v, 86/7 55 \ao- 1,299 
42. 06/42. 1612.11 0,8 |? o> [aoe 1,129 
53 . 31/53. 4153.86 \0, 74,721 oe 0,972 
12. 04. 5605. 0605.01 |0, 68)? Ax lane 5 0,828 
16. 21|16. 3216.26 |o, 6207 0° [oe 0,691 
10,1] 27. 46/27. 59127 . 52,510 , 58 0,577 
40,2| Mean often Intervals. | | | (664,15/86114,88)1,27 |86116,15 
December 23d, P. M. Observer Professor Renwick ; Bar. 30; 26; Clock making 86,367,368 vib. ina m. solar day. 
40,3) 1. 40 . 0040. 0640. 03 {1 , 20 
51. 2251 . 29161 . 25,5]1 , 121? bo ae? 2,192 
2. 02 . 4502 . 54/02. 49,5]1 , 04,’ 5, legos 1,893 
14. O7/14. 17/14. 12 [0 981,” 9 leo’ 1,673 
| 25 . 2925 . 3925 . $4. 10, 92), > 06 [aay ee 
_ 36 . 5237 . 05/86 . 58,510 , 86)’ 95 |agy 1,299 
AS . 17/48 . 28/48 . 22,510, 79}- ? 1,129 
59 . 41159 . 53169 .47 jo, 742? 7° (6849 0,947 
3.11. 0611. 17111. 11,510, 6g|0 > {1/6845 0,838 
22. 32122 . 45122. 38,10 , 62|° 7 O° [O87 0,691 
0,6 |687 0,577 
40,2| 33. 56/34. 15134. 05,5/0 , 58 
40,25| Mean of ten Intervals. | | ry 684, 25| 86114,9 |1,272)/86116, 172 
