Show The titled for Sleep lly far the mo > t Important compenia lion for effitt cflt Igueltilccp Irery body even file man mentally moat In idevcldpe whtn awake a lass ol infested effort which he cannot afford continuously without suffering Weed We-ed illeff Ore regularly recurring periodic In which the coniumptlon of ental force l filial be lower than the continuous replacement The lower he degree In which thc actUlty ol the brain strike then the more rapid and more complete the recovery The l mental vigor of mOlt men 10 I usuAlly usu-Ally maintained at a certain height for the Ibngeit I lime In the forenoon The evidences ol fatigue come on later at title lime of day than In the evening when the tore ol force In our brain hat been already considerably drawn upon fly I the whole ilnrt work II no re CIIY by sleep ll enjoyed or It U Im terlect Hie rnnrqucnci III Invariably Snake Ihemtcltft ctldcnt the next day III a depreiilun of mental vigor at well as In a lite n the pcrtunal luicepllblllly 01 fatuge The rapidity with which one of the fiction I experiment upon cOllld perform hit talk In addition tank bout a third alter a night Journey by railway I with Insufficient Sleep Another experimenter could tell the effects ol keeping himself awake all nlglit In a radual dell ol vigor lasting through four days Till observation was all the more surprising became the Subject wait not conscious ol the long duration Of he dlitutbance ard was nut made urr ol It Incidentally by the reiullt ol continued mcattircmentt on the causes III I the manifestation ul fatuge Ap I rlcton Papular Science MOnthly |