ON THE MAGNETIC INTENSITY OF THE EARTH. 499 
Long. E. Intensity. 
Station. Lat. N. from | Variation.| Dip. Paris 
Greenwich. = 1°348. 
| Sendshi .......... 44 45 | 110 26 |0 30W.\60 42N.| 1-530 
_ | Kukuderissu ......| 45 8 | 109 42 -. (61 12 1-542 
Seisyn .......... 45 34/109 16] .. {61 44 1-543 
BepMoroitu..........| 45 50 | 108 53 | .. ‘61 49 1*545 
_ |Chapchaktu ......| 46 2 | 108 35 CPG ares 1-538 
fo Bain Chara........ 46 31 | 107 56 « Jogi sd 1-582 
_|Chapschatu...... 47 20| 107 6 -. (63 21 1581 
Urga ............] 47 55 | 106 42 |1 16E.(64 5 1°583 
| Troizkosawsk...... 50 21 | 106 45 |0 1E. |66 24 1-642 
mp Possolsk ....;... ov 52 yd | 106 18 seey HOB 1-653 
| Werchneudinsk .....| 51 50 | 107 46 |0 24E. 68 6 1:657 
Pmourbinsk ...... 0. 62 5/]111 3 wo Og 1B 1-665 
Pogromnoi........ 52 30 | 111 3 18W./68 8 1-640 
0 
'Tschitanskoi ...... 52 11113 27 11 13W.'67 42 1-668 
Nertschinsk-town ..| 51 56 | 116 31 |2 53W./67 11 1°635 
_ | Nertschinsk-mine ..| 51 19 | 119 37 |4 6W./66 33 1:617 
Bt Zuruchaitu........ 50 23 | 119 3/3 11W./66 13 1°626 
; i 3 44W.166 54 1°655 
BeUriupina: ........ 52 47 | 120 4/4 4W./67 53 1-667 
_ | Schegdatschinskoi..| 53 15 | 121 21 | .. (68 11 1-658 
| Uststretensk ...... 53 20 | 121 51 21W./68 11 1:656 
54W.|68 22 1-660 
| Stretensk ........ 52 15 | 117 40 , 1-649 
'Abagaitujewskoi ..| 49 35 | 117 50 54W.|64 48 1-583 
Tschindant........ 50 34 | 115 32 14W.|66 32 1650 
_ | Akschinska.,...... 50 15 | 118 25 ..  |66 40 1671 
=) Altanskoi ........ 49 28 | 111 30 48W.165 20 1-619 
| 1:630 
Q7E. |66 56 1°643 
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_ The extension of magnetical observations to countries so 
_ remote, and, in the case of China especially, presenting pecu- 
liar difficulties, gives the Imperial Academy of St. Peter sburg 
_ an additional claim on the respect and gratitude of all who are 
interested in the advance of the science of terrestrial magnetism. 
