262 



ON THE PERIODICITY OF THE AURORA BOREALIS. 



Burlington, Vt. Emerald Grove, Wise. 



Burlington, Vt. Smith. Records. 



FoH Simpson. Lefroy. 



Bangor, Windham, Me. Free/port, Penn? 



Fort Simpson, Lake Nipigon. Lefroy. 



Mich ipicoton. Lefioy. 



Bear Lake ? Lefroy. 



Bangor, Maine. Londonderry, X. H? 



Lake Nipigon. Lefroy. 



Bear Lake ? Lefroy. 



1850. 



Easlon, Penn. Smith. Records. 

 Fort Simpson, Michipicoton. Lefroy. 

 Green wieh. Glaisher. 1 

 Bear Lake ? Lefroy. 

 Michipicoton, Toronto. Lefroy. 

 Bangor, Maine. Lima, Penn? 

 Fort Simpson, Toronto, St. Johns. Lefroy. 

 Albion Mines, London, C. W. Lefroy. 

 Lima, Penn. Monroe, III. 

 Ogdensburg, X. Y. Salisbury, Conn. 

 At Sea, Roscius, Lt. 50° N. Lg. 21 117- 

 Toronto. Lefroy. Bangor. Smith. Rec. 

 Lima, Pa. New York. Smith. Records. 

 Halifax. Lefroy. 

 Dayton, Ohio. Smith. Records. 

 Montreal. Lefroy. 



Fort Simpson. Lefroy. Lima, Pa? 

 Bear Lake ? Lefroy. 

 Hartwrfl, England. Glaisher. 

 Bear Lake ? Michipicoton . Lefroy. 

 Ship Ashburton from Liverpool to N. Y? 

 Albion Mines, Fort Simpson, Montreal. 

 Bangor, Maine. Battle Creek. Mich. 

 Burlington, 1 7. Madrid, Ogdensburg,N. Y. 

 Kapposia, Minnesota. Windsor, Conn? 

 Michipicoton, Lake Nipigon. Lefroy. 

 Lake Nipigon, Michipicoton. Lefroy. 

 Ship Aberdeen Lat. 53° 30' N. Lg. 13°. 2 

 Fort Simpson. Lefroy. 

 Ceres, Penn. Smith. Records. 

 Kingston, Toronto, St. Johns. Lefroy. 

 Bear Lake ? Quebec, Montreal. Lefroy. 

 Albion Mines, Halifax. Lefroy. 

 Ogdensburg, X. Y. Smith. Records. 

 Whitehaven, Stonyhurst, Durham. Gl. 



i Marriages, Births, and Deaths registered in England. No. 5, 

 p. 31. - Smithsonian Records in Manuscript. 



St. Johns. Lefroy. 



St. Johns. Lefroy. 



Toronto. Lefroy. 



Manchester, England. Glaisher. 



Stone, England. Glaisher. 



Bear Lake? London ? C. W. Lefroy. 



Duchesne $ Orleans, Lt. 47° N. Lg. 39° * 



Fort Simpson, Mali ipicoton. Lefroy. 



Lake Nipigon '.' Kingston, Toronto. Le. 



Bangor, Maine. Smith. Records. 



Durham. England. Glaisher. 

 Fort Simpson, Halifax, St. Johns The. 

 Lake Nipigon. Lefroy. 

 Lima, Penn. Smith. Records. 

 Windsor, Conn. Smith. Records. 

 Kingston, London, Halifax. Lefroy. 

 Fort 'Porter, Ogdensburg, X. Y.- 

 Quebec. Lefroy. 



Lake Nipigon, Michipicoton. Lefroy. 

 Fort Porter, N. Y. Smith. Records. 



Lefroy. 

 Philadelphia. Smith. Records. 

 Montreal, Kingston, London. Lefroy. 

 Halifax, St. Johns. Lefroy. 

 Philadelphia. Smith. Records. 

 Fort Simpson. Lefroy. 

 Lake Nipigon, Fort Simpson. Lefroy. 

 Albion Mines, N. S. St. Johns. Lefroy. 

 Bangor, Maine. Windsor, Conn? 

 Emerald Grove, Wise. Smith. Records. 

 Battle Creel:. Mich. Smith. Records. 

 Windham, Me. Monroe, HI. Smith. 11. 

 Quebec, Albion Mines, N~. S. Lefroy. 

 Ha/ifa.e. St. Julius. Lefroy. 

 St alien. Windha m. Maine. Burlington, Vt. 

 Lake Nipigon, Quebec, Montreal. Lefroy. 

 Toront'i, London, Halifax, St. Johns. Le. 

 Biddeford, Hangar, Thomaston, Maine. 

 Burlington, Vt. Windsor, Middletoion, 

 Hartford, Conn. Southunck, Mass. 

 Emerald Grove, Wise. Smith. Records. 

 Furt Simpson, Lake Nipigon. Lefroy. 

 Bangor, Maine. Smith. Records. 

 Quebec. Lefroy. 



Hangar, Steuben, Maine. Dover, Iowa, 

 Alleghany Co., Penn. Battle Creek.3fich. 

 Emerald Grove, Kenovia, Milu-aukie? 

 Whitehaven, England. Glaislver. 

 Fort Simpson, Kingston, London. Lefroy. 



