432 



REPORTS ON THB STATE! OP SCIENCE. — 1919. 



No. of Report . 



Meteorological Office, London. 



Advisory Committee on Atmospheric Pollution. 



Centre. 



Report of Observations for Month ending 19 



CG^Mge No. 



(.Factor ' F ' for gauge... 

 Collector ,. 



Volume of Water collected litres= 



Total Solids dissolved 



Total insoluble matter 



Millimetres of rainfall 



.grammes") 



V dried @ 100° C. 



Remarks :- 



Signed. 



