496 Journal of the Asiatic Society of Bengal. (September, 1908.] 
useful to recommend a definite lower temperature as a second 
temperature for which to collect data, this second temperature 
not being a real standard temperature, but a sort of auxiliary 
temperature of reference for cold- weather work. And either 20°C. 
or 22°C. would serve our purpose. The decision on this, as well 
as on other points connected with the present subject, will have 
to be left to a committee of scientific workers. 
sh: anh ah ti Sie | EE 




