ON THE PERIODICITY OF THE AURORA BOREALIS. 



281 



. Kingston. Lefroy. 

 Peel's River, Toronto, Kingston. Lefroy. 

 Halifax. Lefroy. Stone, Engl. Glaisher. 

 Toronto, Penetanguishene. Lefroy. 

 Quebec. Lefroy. 

 Fort Simpson. Lefroy. 

 Petty Biver, Penetanguishene. Lefroy. 

 Fort Simpson, Peel's Biver. Lefroy. 

 Quebec, Toronto. Lefroy. 

 Montreal, Kingston. Lefroy. 

 Peel's Biver. Lefroy. 

 Peel's Biver, Toronto. Lefroy. 

 Fort Simjjson, Peel's Biver, Quebec. Lefroy. 

 Fort Simpson. Lefroy. 

 Fort Simpson, Peel's Biver. Lefroy. 

 Toronto, Kingston. Lefroy. 

 Penetanguishene, Jfontreal. Lefroy. 

 Peel's Biver, Quebec. Lefroy. 

 Toronto, Montreal. Lefroy. 

 Peel's Biver. Lefroy. 

 Fort Simpson, Peel's Biver. Lefroy. 

 Fort George. Lefroy, Stone, Engl. Glaisher. 

 Peel's Biver. Lefroy. Stone, Engl. Glaisher. 

 Fort Simp>son, Peel's Biver. Lefroy. 

 Stone, Engl. Glaisher. 

 Fort Simpson. Lefroy. Stone, Engl. Glaisher. 

 Fort George. Lefroy. 

 Fort Simpson. Lefroy. 

 Fort Simpson, Peel's Biver. Lefroy. 

 Peel's Biver. Lefroy. 

 Fort Simpson. Lefroy. [sher. 



Fort Simpson. Lefroy. Stone, Oxford. Glai- 

 Nottingham, Liverpool, Dunino. Glaisher. 

 Fort Simpson. Lefroy. 

 Fort Simpson. Lefroy. 

 Hawarden, Engl. Glaisher. 

 Fort Simpson. Lefroy. Stonyhurst. Glaisher. 

 Fort Simpson. Lefroy. 

 Peel's River, Quebec. Lefroy. 

 Fort Simpson; Toronto. Lefroy. 

 Peel's Biver, Toronto. Lefroy. 

 Quebec, 1 Halifax. Lefroy. 

 Lewisham, Greenwich. Glaisher. 

 Fort Simpson, Slave Lake. Lefroy. 

 Fort Resolution, Toronto. Lefroy. 

 At Sea, Ship Eagle, Lt. 48° N. Lg. 30° W. 

 Smithsonian Records. 



1 And between Quebec and Three Rivers. 

 VOL. X. 36 



*Nov. 13. 



Peel's River, Toronto. Lefroy. 



Quebec, Kingston, Halifax. Lefroy. 



Fort Simpson, Toronto. Lefroy. 



1 At Sea, Ship Senator, Lt. 52°N.Lg. 66° W. 



Smithsonian Records. 



Peel's River, Fort Simpson. Lefroy. 



Fort Simpson, Quebec, Toronto. Lefroy. 



Peel's River, Toronto. Lefroy. 



Peel's River. Lefroy. Stone,Engl. Glaisher. 



Peel's River. Lefroy. 



Peel's River, Fort Simpson. Lefroy. 



Peel's River. Lefroy. 



Peel's River. Lefroy. 



Peel's River, Fort George. Lefroy. 



Fort Simpson. Lefroy. 



Fort Simpson, Fort George. Lefroy. 



Toronto. Lefroy. 



Peel's River, Toronto. Lefroy. 



Peel's River, Fort George. Lefroy, 



Quebec, Toronto. Lefroy. 



Liverpool, Engl. Glaisher. 



Fort Simpson. Lefroy. 



Fort Simpson, Kingston. Lefroy. 



Pelly River. Lefroy. 



Fort Simpson. Peel's River. Lefroy. 



Fort Simpson, Peel's River. Lefroy. 



Petty River. Lefroy. 



Fort Simpson, Peel's River. Lefroy. 



Petty River. Lefroy. 



Peel's River, Petty River. Lefroy. 



North Shields, Dunino, Engl. Glaisher. 



Fort Simpson, Peel's River. Lefroy. 



Petty River. Lefroy. 



Fort Simp>son, Peel's River. Lefroy. 



Petty River. Lefroy. 



Fort Simpson, Peel's River. Lefroy. 



Quebec, Sturgeon River. Lefroy. 



Toronto. Lefroy. Rose Hill. Glaisher. 



Fort SimpsoiijP eel's River,Quebec. Lefroy. 



Petty River. Lefroy. Dunino. Glaisher. 



Fort Simpson. Peel's River. Lefroy. 



Pelly River, Toronto. Lefroy. [sher. 



Pelly River, Quebec. Lefroy. Stone. Glai- 



Fort Simpson, Peel's River. Lefroy. 



Pelly River, Sturgeon River. Lefroy. 



Fort Simpson, Peel's River. Lefroy. 



Petty River, Quebec. Lefroy. 



1 Aurora Australia. 



