s&h 037

3

STKRNUTIT AND HEALTH

thiug else. Not direetly, of course, but in-directly, iu tbat it is tbe straiglit road to many diseascs. Pcrfcct rentilation rneans the supplying of as mucb pure air as pos-siblc, with a corresponding reduotion of iin-pure air. It isn't neeessary to qnote facts and figures sbowing just how many cubie feet of air a lniman being needs. Tbe best way is to g<‘t as mucb good air as you can, and don’t be afraid of getting too mucb, for you will derive notbing but benefit from it.

Opcn tbe Windows and doors of your room at times in order tbat tberc may be free rentilation, and kcep your Windows opon a little all the timc. It is coneeded tbat tbe best temperaturo for healthful work is be-tween GO and 70, and up to a certain age beat is morę injurious than cold.

Cnltirate the habit of breatbing tbrougb tbe nose, and after talcing exercise in tbe cold air it is best not to immediately go to a rery wami room. Keep the cold air out of tbe lungs, and tbe way to do it is to allow