ae 
4815.) Astronomical and Magnetical Olservations, 293 
ArticLe VII, 
Astronomical and Magnetical Observations at Hackney Wick, 
~ By Col, Beaufoy. 
Latitude, 51° 32° 40°3'’ North. Longitude West in Time 6”5°25+ 
-Sept. 12, immersion of 2 small star in Sagittarii, 8h 59’ 04” Mean Time at H. Wi 
~ 
Magnetical Observations. 
1815. 
| Morning Obsery. Noon Observ. Evening Observ. 
Manth, 
| Hour. Variation. | Hour. j Variation. | Hour. 
Variation. 
24° 17! A5Y 
Aug. 18] 8h 20'|24° 15’ 23”) Th 15/249 237 40”) 6» 50! 
Ditto 19}— —|—- — —]} 50 |24 23 40/— —|— — — 
Ditto 20} 8 35 |24 16 24/1 30/24 25 41/6 55 24 18 48 
Ditto 21; 8 15/24 16 42/1 15|24 25 4716 55 )24 18-03 
Ditto 22|.8 20 |24 15 45} 1 55 |24 24 bBJ— —J— ~— — 
Ditto 23} 8 25 (24 13 1611 55 \24 22 34]6 50/24 17 15 
Ditto 24) 8 35 24 15 38 |— —|—- — —|— — |— _- — 
Ditto 25) 8 85 (24 15 24/134 40/24 23 32/6 55 124 17 25 
Ditto 268 35 24 14 42 |— — — —1/6 45/24 18 19 
Ditto 27; 8 235 (24 18 08} 1 30 \24 23 06|6 50/24 17 53 
Ditto 283— —|—~ — —]1 40\24 24 I2i— —- — — 
Ditto 29} 8 35 (24 15 14 | — — — |6 50|24 19 34 
Ditto 30} 8 40 24 15 18|1 55 (24 21 46/6 45/24 18 05 
Ditto 3}) 8 30 (24 17 18} —i— = — I — lI — wo 
Magnetical Observations continued. 
1815, “ 
: Morning Obsery. Noon Obsery. Evening Observ. 
Month, |—————_ t8 
Hour. | Variation, | Hour. | Variation. Hour. | Variation, _ 
ee 
Sept. 1] 8» 20 24° 16’ 54”| 1h 35/240 95° 22" 6h 45/\24° 14/ 26" 
Ditto 2)8 25 24 17 04J— —|—- — —— —|—~ — —* 
* Ditto 3) 8 25 124 15 15] 1 25/24 292 2616 90 124 17 31 
Ditto 4/8 25 24 14 45) 1 40 [24 26 29) 6 40 j24 17 103 *% 
Ditto 5'8 20/24 13 57|1 45 124 93 1916 25 124 18 OT 
Dito 6 8 3 (24 14 33]1 30 [24 22 40/6 36|24 18 22 
Ditto 718 40|24 17 06] 1-85 04 99 a7j— I~ —~ — 
Ditto 8 8 30 )24 16 08) 1 15 124 25 27/6 25 24 18 22 
Ditto 9|8 30/24 15 s6j— —|— — —1|6 30 |94 19 33 
Ditto 10 8 15 24 15 58] 1 20 (24 2) 40/16 25 124 15 59 
Ditto 11). 8-40 |o4 17 42(/— —i — —| 6 90 |o4 17. a2 
Ditto 12} 8 25 |24 15 24]1 40/24 92 43 /—- —|-— ~— 
Berean O25: 1046 15> OB see Geert as fas fe. SS fo eee 
Ditto 14) 8 25 \24 14 34] 1 45 (24 23 2216 30 (24 IT 19 
Ditto 15) 8 30 |24.15 50]1 40/24 21 47/6 20/24 17 89 
Ditto 161 8 25 \24 13 1711 30 \24 23 29]6 2 |o4 17 98 
Ditto 17} 8 30 (24 15 00]1 30l24 93 1716 I5 lo4 17 08. 
