. Annals of hygiene. 3. Attraction. The heart beats more forcibly and fre-quently, and the blood and its nourishingconstituents are better distributed. Di-gestion and the appetite are improved onaccount of increased absorption, wasteand greater demand for food. The toneof the nervous system is also improved. Gaskel and Moose have demonstrated 4. Retraction. the recumbent position at rest being takenas unity in onetable, in a second table thepulmonary elimination of carbonic acidduring exercise, as compared with and Voit made experiments * Physical Exorcise, by A. Brayton Ball,


. Annals of hygiene. 3. Attraction. The heart beats more forcibly and fre-quently, and the blood and its nourishingconstituents are better distributed. Di-gestion and the appetite are improved onaccount of increased absorption, wasteand greater demand for food. The toneof the nervous system is also improved. Gaskel and Moose have demonstrated 4. Retraction. the recumbent position at rest being takenas unity in onetable, in a second table thepulmonary elimination of carbonic acidduring exercise, as compared with and Voit made experiments * Physical Exorcise, by A. Brayton Ball, M. D.,Supplement Volume on Hygiene and PublicHealth. Ziemssens Cyclopcedia. 236 THE ANNALS OF HYGIENE. upon the elimination of carbonic acidand absorption of oxygen during rest andexercise ; by the aid of an apparatus theygive with a higher degree of accuracy thanwas attainable by Smiths method, theaverage elimination of carbonic acid andabsorption of oxygen in grains. Other


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Keywords: ., bookcentury1800, bookdecade1880, bookidannals, booksubjecthygiene