200 Mr. Giddt/' s Comparative Thermometrical Table. [March, 



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« The above tables clearly show, that in severe winters the temperature 

 at Pisa (which is a place of great resort for invalids) and at Penzance 

 is as near as possible the same. The Thermometrical Register at Pisa 

 was kept at the Observatory, 6 miles E.S.E. from the city. 



