Excerpt from The American Journal of School Hygiene, 1919, Vol. 3 Another somewhat baffling problem is presented by the child who drinks coffee, tea, beer, wine

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawe

Excerpt from The American Journal of School Hygiene, Vol. 4: March-December, 1920 Whilst right handedness is the rule, men button their clothes in one direction

Excerpt from The American Journal of School Hygiene, Vol. 2: March, 1918 That the height is not exactly fixed is Shown by the diurnal variation, mainly due to s

Excerpt from The American Journal of School Hygiene, 1921, Vol. 5 The enforcement of school-attendance laws by city, town, or county school authorities shall be