332 SCIENCE PROGRESS. 



service in warning the public against the misapplication of 

 Kew certificates, for instances abound where observations 

 of temperature are given to the t&o, nay, the t ?fVo, of a 

 degree by observers who have based their observations on 

 a thermometer standardised at Kew. 



E. H. Griffiths. 

 Sidney College, Cambridge. 



