

An edition of Annual report of the Provincial Board of Health of Ontario being for the year ... 1890 (1896)
By [name missing]
Publish Date
1896
Publisher
Board of Health of Ontario
Language
-
Pages
305
Description:
subjects: sanitary, wells, inspection, water, cases, cattle, contagious, board, tion, typhoid, dry earth, public health, local board, water supply, provincial board, school children, medical health, average cubic, air space, cubic air