180 



PROCEEDINGS OF THE AMERICAN ACADEMY 



TABLE XXXVII. — First Serie9. — Preliminary. 

 January 16, 1878. Jacket and Air about 14° C. 



TABLE XXXVIII. — Second Series. — Preliminary. 

 March 7. 1878. Jacket 18°. 5 to 22°.5. Air about 21° C. 



7.737 

 7.710 

 7.666 

 7.642 

 7.641 

 7.630 

 7.611 

 7.600 

 7.596 

 7.582 

 7.552 

 7.547 

 7.576 



o So 



is ° rt 



— w 



* W „ 







474 



947 



1421 



1897 

 2369 

 2845 

 3319 

 3794 



4740 

 5213 

 5687 

 6164 



S.a 



§5° 



198 

 625 

 1052 

 1480 

 1909 

 2333 

 2761 

 3189 

 3615 

 4041 

 44*57 

 4892 

 5318 

 5744 



B.£e» 



OO j 



7010 



7437 



7864 



8292 



8721 



9145 



9573 



10001 



10427 



10853 



11279 



11704 



12130 



12556 



* Tn the calculation of this column, more exact data were used than given in the other 

 two columns, seeing that the original calculation was made every 5 mm. of the thermometer. 

 Hence the last figure may not always agree with the rest of the data. 



