REMARKS ON SURFACE TEMPERATURE. 



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Minimum Temperature indicated hy Self-registering Thermometers (Negretti and 

 Zambra) under trelliced Summer-house, and on Grass, either ojjen to the 

 sky, or covered hy Straw-matting 18 inches above the ground. Observed in 

 Garden, No. 11, Strangioays Terrace, Truro. 



