M 



PUBLIC HEALTH 



CHEMISTRY AND BACTERIOLOGY 



A HANDBOOK 

 FOR D.P.H. STUDENTS 



DAVID McKAIL, 



M.D.(GLASG.), D.P.H. (CAMB.), F.R.F.P.S.G. 



Lecturer on Public Health and Forensic Medicine, St. Mungo's College^ 



Glasgow ; Lecturer on Hygiene to Nurses, Glasgow Royal 



Infirmary ; Assistant Lecturer on School Hygiene to 



Teachers in Training, Glasgow Provincial Committee ; 



Examiner in Public Health for the D.P.H., 



Scottish Conjoint Board ; Part-time School 



Doctor, Glasgow School Board 



BRISTOL: JOHN WRIGHT & SONS LTD. 

 LONDON: SIMPKIN, MARSHALL, HAMILTON, KENT & CO. LTD. 



1912 



