TABLES 2OO, 2O1 . 

 AIR AND MERCURY THERMOMETERS. 



TABLE 200. IAIR t 16 . (Air IB.) 



Note: See Circular 8, Bureau of Standards relative to use of thermometers and the various 

 precautions and corrections. 



TABLE 201. tAiR t B9 . (Air 69 m .) 



SMITHSONIAN TABLES. 



