TABLES OF MEAN TEMPERATURES AT DIFFERENT HOURS OF THE 

 DAY, FOR EACH MONTH AND THE YEAR. 



INDEX TO STATIONS. 



[Arranged according to latitudes.] 



1. Van Rensselaer, North Greenland 1853-55 



2. Port Foulke, North Greenland . ■. 1860-61 



3. Port Kennedy, North Somerset 1858-59 



4. Sitka, Alaska Territory 1857-64 



5. Montreal, Canada East 1839-41 



6. Thunder Bay Island, Lake Huron, Mich. 1863-65 



7. Toronto, Canada West 1842-48 



8. Mohawk, N. Y 1860-69 



9. Cambridge, Mass 1841-42 



10. Amherst, Mass. 1839 



11. New Haven, Conn 1778-1865 



12. Brooklyn Heights, N. Y. . . 1847-49 



13. Philadelphia, Girard College, Pa 1840-45 



14. Jackson, Ohio ........... 1851-52 



15. Washington City, Capitol Hill, D. C 1841-42 



" Washington City, U. S. Naval Observatory 1S62-69 



16. Fort Morgan, Mobile Point, Ala. 1848-50 



17. Galveston, Texas 1851-5:5 



18. Key West, Florida 1851-53 



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