'855. THERMOMETER. 
MADRAS JOUR. LlT.VSCIENCt 
^ ■'■ ATE 7. h:2. u 
'K\ni :=i .:i:sc\m. '-iih.ev j I'^mcm- . gov! u.-ili-kess, CEM^': CFfiCE Of P-W. fOrt 5^ ceorce. march ie5j. 
