ON THE PERIODICITY OF THE AURORA BOREALIS. 



273 



July 2S. Moose Factory- Lefroy. 

 " 28. New York. Smith. Records. 

 " 29. Moose Factory. Lefroy. 

 " 30. Moose Factory, Lefroy. 



31. Moose Factory. Lefroy. 

 " 31. New York. Lefroy. 

 August 1. Moose Factory. Lefroy. 

 2. Moose Factory. Lefroy. 

 " 3. Moose Factory, St. John*. Lefroy. 



4. Moose Factory ? Lefroy. 

 " 5. Moose Factory, Toronto. Lefroy. 



T. Moose Factory, Montreal? Lefroy. 

 ■' 13. Stone, Engl. Glaisher. 

 •' 1-4. Stone. Engl. Glaisher. 

 " IT. Matawagomingen. Lefroy. 

 " 18. Moose Factory. Lefroy. 

 " 20. Moose Factory, Toronto. Lefroy. 

 '■' 20. Matawagomingen. Lefroy. 

 " 21. Moose Factory. Lefroy. 

 " 21. Abreast of Sambro Liyltt, X. S. Lefroy. 



21. Nottingham, Engl. Glaisher. 

 " 23. Albion Mines. Lefroy. 



24. Fort Simpson, Toronto. Lefroy. 



24. Moose Factory, London. Lefroy. 



24. Battie Greek. Mich. Smith. Records. 



24. llawarden, North Shields. Glaisher. 

 2.V Moose Factory? Lefroy. 



25. At Sea, Lot. 49° 44' N? Long. 41° 6' W. 



26. Moose Factory, Kingston. Lefroy. 

 26. Matawagomingen. Lefroy. 



26. Toronto, London. Lefroy. 



27. Moose Factory. Lefroy. 

 _ s . Down the Mackenzie Hirer. Lefroy. 

 29. Lewis and Felly, Montreal. Lefroy. 

 29. Kingston, Toronto. Lefroy. 

 29. Albion Mines, St. Johns. Lefroy. 

 29. Sugar Grove, Pcan. Lefroy. 

 29. Battle Greek, Mich., Emerald Grove, Wise. 



29. At Sea, Lot. 51 c 25' N? Long. 10° 30 W, 



30. Moose Factory. Lefroy. 

 30. Albion Mines, 'Toronto. Lefroy. [Rec. 

 30. Londonderry, N.H., Madrid, JV.JT. Smith. 

 30. BattleCreek, Mich.. Emerald Grove, Wise. 

 30. At Sea, Ship Wisconsin, Lt. 48°. Lg. 37°. 

 30. At Sea, Ship Roscius, Lt. 48° 59'. L\g. 35°. 

 30. At Sea, Ship J. E. Donnell, Lat. 39 c 52'. 

 30. Smithsonian Institution. [Lg. 69° 8' W. 

 30. Stonyhurst, Whitehaven, Engl. Glaisher. 



VOL. X. 35 



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 10. 

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 11. 

 14. 

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3Ioose Factory. Lefroy. 

 Toronto, St. Johns. Lefroy. 

 At Sea, Ship Wisconsin, Lat. 48° 59'. 

 Smithsonian Records. [Lg. 40° 8' W. 

 Moose Factory ? Lefroy. 

 Moose Factorij, Matawagomingen. Lefroy. 

 Lewis and Pelly, Daflwusie. Lefroy. 

 Montreal, Albion Mines. Lefroy. 

 Whitehead, Maine. Smith. Records. 

 Oydensburg, Rochester, X. Y. Smith. Rec. 

 Madrid, Seneca Falls, X. Y. Smith. Rec. 

 MadisonC.H.,Va.,Augusta, 111. Smith. R. 

 Mil waukie,Wisc.,Detroit, Mich. Smith. R. 

 At Sea, Ship Wisconsin, Lat. 45° 35'. 

 Smithsonian Records. [£jr. 43° 25. 



XearPeel's River, Moose Factory. Lefroy. 

 St. Johns. Lefroy. Steuben, Me. Smith. K. 

 XewYork, Baldvrinsville, X.Y. Smith.R. 

 K< w, Engl. Glaisher. [Rec. 



Dalhousie. Lefroy. Lublin. X.H. Smith. 

 Moose Factory, Quebec. Lefroy. 

 Montreal. Albion Mines. Lefroy. 

 Kingston, Toronto, London. Lefroy. 

 Oldtovm, Me., Burlington, Vr. Smith. Rec. 

 Concord, Dublin, White Ms^N.S. 1 S. R. 

 Attleboro, Mass.. Detroit, Mich. Smith. R. 

 Augusta, Hancock Jll,Richmond,lnd, S.R. 

 Durham. Whitehaven, Engl. Glaisher. 

 MooSt Factory, Quebec, Dalhoiisie. Lefroy. 

 Montreal, Albion Mines, St. Johns. Lefroy. 

 Kingston, Toronto, London. Lefroy. , 

 Dublin, X. H. Burlington, Vt. Lefroy. 

 North Attleboro, Mass., Augusta, 111. S.R. 

 At Sea,ShipT.E.Donnell, Lt.b"l°. Lg.60°. 

 At Sea, Ship Henry Clay, Lat. 40° 43'. 

 .Smithsonian Records. [Lg. 59° 56'. 



Whitehaven, Engl. Glaisher. 

 Moose Factory. Lefroy. 

 Quebec, Dalhousie. Lefroy. 

 Madrid, X. Y, Detroit, Mich. Smith. R. 

 At Sea, Ship Wisconsin, Lat. 44° 55'. 

 Lewis and Pelly. Lefroy. [Lg. 53° 28'. 

 Between Peel and Rat ? Rivers. Lefroy. 

 Moose Factory, Albany, H. B. T. Lefroy. 

 Lewis and Pelly? Lefroy. 

 Albany, H. B. T., Moose Factory. Lefroy. 

 Hartwell Rectory, Whitehaven. Glaisher. 



1 Boston Evening Transcript. 



