The commoner diseases of the eye : how to detect and how to treat them . Schoolroom Properly Lighted from Left Side andRear. (Norris and Oliver.) Even on cloudy days it should be possible toread fine (diamond) print in any part of theschool room without the aid of artificial light;indeed, no artificial light is ever used in the idealschool room. A north light is preferable, but 346 COMMONER DISEASES OF THE EYE light from any direction can, at any time of theyear, be regulated by shades and awnings, whichare preferably of light colors—gray, buff, green. Adjustable Seat and Desk Showing Their Pr
The commoner diseases of the eye : how to detect and how to treat them . Schoolroom Properly Lighted from Left Side andRear. (Norris and Oliver.) Even on cloudy days it should be possible toread fine (diamond) print in any part of theschool room without the aid of artificial light;indeed, no artificial light is ever used in the idealschool room. A north light is preferable, but 346 COMMONER DISEASES OF THE EYE light from any direction can, at any time of theyear, be regulated by shades and awnings, whichare preferably of light colors—gray, buff, green. Adjustable Seat and Desk Showing Their ProperRelative Arrangement. or blue. Risley, our chief American authorityon this subject, gives the following dimensions ofthe ideal school room: Length of room 32 feel Width of room 24 feet Height of ceiling 15 feet Window space (linear measure-ment) 24 feet THE EYESIGHT.—HYGIENE 1547 From floor to window-sills (beveled) 3 feet Height of windows II feet The room accommodates 45 pupils, giving 256cubic feet to each. The walls and ceilings as wellas the woodwork should be of the same softly
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Keywords: ., bookcentury1900, bookdecade1900, bookidcommonerdise, bookyear1904
