ON THE PERIODICITY OF THE AURORA BOREALIS. 



265 



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12. 

 13. 

 13. 



15. 

 15. 

 15. 

 16. 

 18. 

 20. 

 20. 

 21. 

 21. 

 22. 

 22. 

 24. 

 25. 

 26. 

 27. 

 27. 

 27. 



Alleghany, Penn. 

 Moose Factory. 

 Litchfield, Conn. 

 Jfoose Factory. 

 Moose Factory. 

 Moose Factory. 



t< 



*July 12. Norwich? Nottingham, Engl. Glaisher. 



Moose Factory, Halifax, St. Johns. Lefroy. 

 Concord, N. H. Smith. Records. 

 Moose Factory, Montreal. Lefroy. 

 Toronio, Kingston. Lefroy. 

 London, St. Johns. Lefroy. 

 Montreal, St. Johns f Lefroy. 

 Moose Factory. Lefroy. 

 Moose Factory. Lefroy. 

 Somerville, N. Y. Smith. Records. 

 Moose Factory. Lefroy. 



Smith. Records. 



Lefroy. 

 Smith. Records. 



Lefroy. 



Lefroy. 



Lefroy. 

 Winnipeg River, Moose Factory. Lefroy. 

 Quebec, Montreal, Halifax. Lefroy. 

 St. Jdins, Frederickton, N.B. Lefroy. 

 27. Ship Garland, Lai. 51° 25' N. Long. 17° W. 



27. Smithsonian Institution. 



28. Gd. Rapids, WinnipegRiver, Moose Factory. 

 28. Miehipicoton, St. Johns. Lefroy. 

 28 ? Manchester, Penn. Somerville, JN. Y. 

 28. At Sea, Lat. 51° 36' N. Long. 13° 47' TV. 



28. Smithsonian Records. 



29. Moose Factory, Malawagomingen. Lefroy. 

 29. Montreal? Toronto. Lefroy. 

 29. Kingston, Halifax. Lefroy. 

 31. Moose Factory, Quebec. Lefroy. 



1. Moose Factory, Montreal. Lefroy. 



1. Toronto, St. Johns. Lefroy. 



2. Moose Factory. Lefroy. 



4. Moose Factory. Lefroy. 



5. Moose Factory. Lefroy. 



6. Moose Factory. Lefroy. 

 6. Trots Isles near Montreal. Lefroy. 



6. Stone, Engl. Glaisher. 



7. Moose Factory, Montreal. Lefroy. 

 7. Fredericton, N. B. Lefroy. 

 7. Whithead, Maine. Smith. Records. 



7. Burlington, Vt. Smith. Records. 



8. Moose Factory, Halifax. Lefroy. 



8. Burlington, Vt. Smith. Records. 



9. Mcintosh Island, Moose Factory. Lefroy. 

 9. Malawagomingen, Quebec. Lefroy. 

 9. Montreal, Toronto, Kingston. Lefroy. 

 VOL. X. 3-4 



Aug, 



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London, Halifax, St. Johns. Lefroy. 

 Alleghany Cj>., Manchester, Penn. 

 Smithsonian Records. 

 Emerald Grove, Wise* Smith. Records. 

 Mcintosh Island, Matawagomingen. 

 Miehipicoton, Quebec, Toronto. Lefroy. 

 Frederickton, St. Johns, Halifax. Lefroy. 

 Litchfield, Conn. Aztalan, Wise. 

 At Sea, Lat. 42° 54' N. Long. 65° W. 

 Smithsonian Records. 

 Matawagomingen. Lefroy. 

 Quebec, Montreal. Lefroy. 

 Alleghany Co., Penn. Smith. Records. 

 At Sea, Lat. 45° 20' N. Long. 66° 40' W. 

 Smithsonian Institution. 

 Moose Factory, Halifax? St. Johns. Lefroy. 

 Allegliany, Penn. Smith. Records. 

 Moose Factory. Lefroy. 

 JJliithead, Maine. Smithville, N. Y. 

 Mancliester, Penn. Smith. Records. 

 Moose Factory? Toronto, Halifax. Lefroy. 

 Moose Factory, Matawagomingen. Lefroy. 

 Quebec, Montreal? Toronto. Lefroy. 

 Halifax, St. Johns, Albion Mines. Lefroy. 

 Manchester, Penn. Smith. Records. 

 Moose Factory, Matawagomingen. Lefroy. 

 Toronto, Kingston, London. Lefroy. 

 Quebec, Montreal. Lefroy. 

 Kingston, Halifax. Lefroy. 

 Cumberland Lake, Miehipicoton. Lefroy. 

 Stone, Dunino? Engl. Glaisher. 

 Moose Factory, Matawagomingen. Lefroy. 

 Moose Factory. Lefroy. 

 Alleghany Co., Penn. Smith. Records. 

 Moose Factory. Lefroy. 

 Manchester, Penn. Smith. Records. 

 Frog Portage, Moose Factory. Lefroy. 

 Fredericton, St. Johns, Halifax. Lefroy. 

 Martin's Falls, St. Johns? Halifax. Lefroy. 

 Martin's Falls, Moose Factory. Lefroy. 

 Moose Factory, London, Halifax. Lefroy. 

 Fort Simpson, Moose Factory. Lefroy. 

 Martin's Falls, Albion Mines. Lefroy. 

 Kingston, Toronto. Lefroy. 

 London? Halifax.. Lefroy. 

 Fort Porter, N. Y. Smith. Records. 

 Fort Simpson, Moose Factory. Lefroy. 

 Quebec, Montreal, Toronio. Lefroy. 



