Excerpt from Thirty-Ninth Annual Report of the Provincial Board of Health of Ontario, Canada, for the Year 1920 During the year there were four regular meetings
Excerpt from Thirty-Eighth Annual Report of the Provincial Board of Health of Ontario, Canada, for the Year 1919 I herewith beg to present for your consideratio
Excerpt from Thirty-First Annual Report of the Provincial Board of Health of Ontario, Canada, for the Year 1912 TO the honourable W. J. Hanna, k.c., Provincial
Excerpt from Twenty-Ninth Annual Report of the Provincial Board of Health of Ontario, Canada: For the Year 1910 Sir, - I have the honour to submit for your appr
Excerpt from Thirty-Third Annual Report of the Provincial Board of Health of Ontario, Canada: For the Year 1914 The high rates existing in several of the counti