Practical Health Lessons e-bog

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. IN no field of human activity has greater progress been made during recent years than in hygiene and sanitation. While the advance must always be led by a small but zealous group of workers, an accurate and up-to-date knowledge of the elementary facts of these two subjects should be the common property of all the people. It is the purpose of Practical Health Les sons to present to pupils in the grammar grades of the elementary schools, in clear and simple language, all the essential facts of personal hygiene and as much of public hygiene as every citizen ought to know.