366 SCIENTIFIC RESULTS OF ZIEGLER POLAR EXPEDITION 



Aurora Observed at Camp Abruzzi, Teplitz Bay, Rudolph Island 



October, 1903—3: 21:00 to 22:00, E to W, about 35° to 40°. — 21: 19: 10 to 20:40, E to W, 

 about 25° to 40°.— 30: 21:20 to 22: 10, SE to NW.— 31: 21:45 to 22: 10 from 60° to 90°. 



November, 1903 — 1:05:00 to 6: 15; i: 16: 15 to 18:00. — 4: 16:45 to 17:30, E to W. — 

 10: 17: 15 to 19: 10, E to W. — 11: 16:00 to 22:00, E to W, about 35°. — 12: 15:00 to 16:25, E 

 to W.— 14: 20: 50 to 21: 10, W to E. — 15: 22: 30 to 23: 10. — 17: 14: 30 to 22: 10, E to W. — 

 18:04:00 to 10: 30 ; 18: 14:00 to 21: 10. — 19: 10: 30 to 10: 50, E to W and N ; 19: 14: 30 to 

 16: 00 ; 19: 19: 35 to 21: 10. — 22: 21: 10 to 21:50. — 23: 22: 45 to 24:00. — 25: 16:30 to 17: 10. — 

 26: 20: 00 to 21: 00 from 30° to 45°. 



December, 1903 — 2:07:00 to 8: 15. — 8: 15: 55 to 17:00, E to W; 8: 19: 10 to 21: 10. — 

 12:20:00 to 21:30. — 13:07:45 to 18:30. — 14:07:45 tog: 10; 14: 19: 30 to 24: 00.— 17: 19:30 to 

 24:00. — 18:11:45 to 12:30; 18:19:001023:10. — ^19:23:001024:00. — 20:19:301020:15.— 

 21:07:30109:00; 21:19:501021:50. — 22:19:501020:30. — 23:07:45 108:15; 23:11:4510 

 17:00 ; 23: 22: 40 to 24:00. — 24: 20:00 to 22: 30. — 28: 22: 30 to 24:00. 



January, 1904 — 2:19:45 to 21; 00. — 4:10: 10 to 10:20; 4:12:00 to 12:40. — 5:07:55 to 

 8: 25. — 7: 22: 30 to 23:40. — 9: 23: 15 to 24:00. — 10:07:00108:40; 10: 14: 10 to 16: 25. — 11:07: 

 30to8:io; 11:15:251017:00; 11:22:101023:25.-12:15:501018:10; 12:19:201022:25. — 

 13:11:001011:25; 13:12:001012:40; 13:14:401024:00. — 14:11:50-10 12:40; 14:22:30 

 1023:10. — 15:12:0010 16:00; 15: [6: 30 to 20:10. — 20: 12: 10 to 12: 35 in S. — -23:22:0010 

 24:00. — 24:00:00 to 00: 30. — 25: 19:30 to 21: 10. — 28: 19: 15 to 19:25 ; 28: 19:40 to igi: 55. — 

 30: 19: 45 to 20: 10 ; 30: 20: 30 to 20: 50. — 31 : 20: 15 to 20: 45. 



February, 1904 — 1:15:10 to 15:40, E to W. — 5:18:10 to 18:40; 5:22:20 to 23:00. — 

 6: 21: 00 to 24: 00. — 7:07: 45 to 8: 15 ; 7: 19: 15 to 24: 00. — 8: 15: 30 to 17: 00 ; 8: 18:00 to 

 24:00. — 9:19:55 to 20:25. — 11:19:00 to 24:00. — 12: 21: 30 to 24:00. — 16:19:151021:00; 

 16:22:001024:00. — 18:19:0010 21:10; 18:22:001024:00. — 23:20:251020:35; 23:22:15 

 to 23:00. 



March, 1904 — 2: 19: 40 to 20: 20. — 16: 21: 35 to 22:00. 



October, 1904 — 19, aurora in E. — 28, fiue aurora. 



November, 1904 — 2, light aurora 3 days. — 4, aurora SE to SW. — 7, ligbt aurora in SE 

 and W. — 9, light aurora, ESE to SW. — 10, light aurora, E to W. — 12, very light aurora, E to 

 SW. — 13, light aurora, SE to middle S W. —16, light aurora, SSW to SSE.— 17, brilliant aurora, 

 E to W, entire southern hemisphere. — 26, light aurora. — 27, aurora SE to W. — 29, light aurora, 

 18 : 30, WNW to E, and 20 : 00, ESE to WSW. 



December, 1904 — i, aurora NE to WNW ; wide auroral bands over S (SSE to SSW). — 

 2, slight auroral display in flashes in N (NNE to NNW). — 3, straight auroral band over hori- 

 zon, SSE to SSW, with light dashes in E, during p.m. — 4, auroral dashes from 12:45, NW to 

 NE ; magnificent aurora from 20: 15 to 21:30; bands SE to WSW changed to waving streams 

 of all colors moving W to E, fading to a faint ribbon across sky, followed by flashes. — 5, a.m., 

 light aurora, W to NNE, plain band ; noon, wide, uncolored arch across zenith, E to W ; 

 p.m., clear aurora NE to E. — 6, a.m. aurora, E to W, center zenith. — 12, p.m., light band, E to 

 W\ — 14, 12 : 00, light dashes in W and " auroral smoke " NtoNNE; 18 : op, dashes in W and 

 band, W to E ; 20:00, band over S horizon, remained steady until 21: 15, then lengthened to 

 W and worked N, expanding, waving, coloring and fading, until at 21:35 reached zenith; 



