284 



ON THE PERIODICITY OF THE AURORA BOREALIS. 



*April 8. At Sea,Ship NewWorld,Lt. 40°N. Lg&W W. 



* " 8. At Sea, ShipYorhtown, LtA6°N. Lg. 35° W. 



* " 8. Smithsonian Records. 



* " 8. Eawarden, Stony hurst, Durham. Glaisher. 



* " 9. Fort Simpson. Lefroy. Toronto. Kingston. 



* " 9. AtSea,ShipYorktown,LtA5±°N. Lg.39°W. 

 Smithsonian Records. [ton. 

 FortGeorge, Sturgeon]River, Toronto. Kings- 

 Fort Simpson. Lefroy. 



Lefroy. 

 Lefroy. 

 Lefroy. 

 Lefroy. 

 Lefroy. 



J it froy. 



Lefroy. 

 Lefroy. 

 Lefroy. 



Lefroy. 

 Lefroy. 



*May 



" 14. 



* « 24. 

 " 28. 

 " 29. 



* " 30. 

 *June 1. 



" 11. 

 " 22. 

 " 25. 

 " 27. 

 29. 



u 



9 



in, 

 11 



12. Fort Simpson. 



13. FoH Simpson. 



14. Fort Simpson. 



15. Fort Simpson. 



16. Fort Simpson. 



17. Fort Simpson, Sturgeon River. 

 IT. Penetanguishene. Lefroy. 



18. Fort Simpson, Penetanguishene ? 



19. Fort Simpson, Penetanguishene. 



20. Fort Simpson, Penetanguishene. 



21. Fort Stimpson. Lefroy. 



22. Fort Stimpson, Sturgeon River. 



23. Fort Stimpson, Sturgeon River, 



24. Sturgeon River. Lefroy. Hawarden. Gl. 



25. Fort George, Sturgeon River. Lefroy. 

 25. Penetanguishene. Lefroy. 



29. Fort Simpson, Sturgeon River. Lefroy. 

 Penetanguishene. Lefroy. To?wifo.Kingston. 

 Fort Simpson, Lefroy. 

 Toronto. Kingston. 

 Toronto. Kingston. 

 Toronto. Kingston. 

 4. Eawarden, North Shields. Glaisher. 

 8. Toronto. Kingston. 



Manchester, Engl. Glaisher. 



Toronto. Kingston. Nottingham. Glaisher. 



Kingston. 



Kingston. 



Kingston. 



Kingston. 



Kingston. 

 Greenwich. Glaisher. 

 Toronto. Kingston. 



Kingston. 



Kingston. 



Kingston. 



Kingston. 



Kingston. 



Kingston. 



29. 

 30. 



2. 



3. 



4. 



Toronto. 

 Toronto. 

 Toronto. 

 Toronto. 

 Toronto. 



Toronto. 

 Toronto. 

 July 8. Toronto. 



* " 10. Toronto. 



* " 11. Toronto. 



* " 12. Toronto. 



July 15. 



" 25. 



*Aug. 7. 



" 19. 



« 24. 



" 25. 



* " 31. 



*Sept. 1. 



2. 



2. 



2. 



2. 



3. 



4. 



10. 



11. 



12. 



18. 



24. 



27. 



28. 



29. 



3. 



9. 



10. 



11. 



12. 



17. 



23. 



25. 



25. 



29. 



30. 



31. 



31. 



31. 



31. 



*Nov. 1. 



* " 2. 



» s 



u 



Oct. 



9. 

 10. 

 11. 

 19. 

 22 

 22 



Toronto. Kingston. 

 Toronto. Kingston. 

 Chrisliania. Fearnley. 

 Ghristiania. Fearnley. 

 Toronto. Kingston. 

 Ghristiania. Fearnley. 

 Toronto. Kingston. 

 Toronto. Kingston. 



Toronto. Kingston. Ghristiania. Fearnley. 

 Greenwich, Exeter, Clifton. Glaisher. 

 Hawarden, Manchester, Engl. Glaisher. 

 Durliam, Dunino, Engl. Glaisher. 

 Toronto. Kingston. Ghristiania. Fearnley. 

 Ghristiania. Fearnley. 

 Ghristiania. Fearnley. 

 Toronto. Kingston. 

 Christiania. Fearnley. 4 



Toronto. Kingston. Ghristiania. Fearnley. 

 Toronto. Kingston. 

 Ghristiania. Fearnley. 

 Toronto. Kingston. 

 Ghristiania. Fearnley. 

 ( 'hrisHania. Fearnley. 

 Toronto. Kingston. 

 Toronto. . Kingston. 

 Toronto. Kingston. 

 Toronto. Kingston. 



Toronto. Kingston. Durham. Glaisher. 

 Dunino, Engl. Glaisher. 

 Nottingham, Durliam, Engl. Glaisher. 

 Dunino, Arbroath, Engl. Glaisher. 

 Wliitehaven, Engl. Glaisher. 

 Dunino. Glaisher. Ghristiania. Fearnley. 

 Toronto. Kingston. 



Clifton, Lewisham, Greenwich. Glaisher. 

 Gardington, Norwich, Engl. Glaisher. 

 Grantham, Nottingham, Engl. Glaisher. 

 Oxford, Engl. Glaisher. 

 Whitehaven, Engl. Glaisher. 

 Isle of Man, Durham, North Shields, 

 Dunino, Arbroath, Engl. Glaisher. 

 Toronto. Kingston. Nottingham. Glaisher 

 Christiania. Fearnley. 

 Toronto. Kingston. 

 Dunino. Glaisher. 

 Ghristiania. Fearnley. 

 . Ghristiania. Fearnley. 

 , North Shields. Glaisher. 



