Eii. j but Hutchioson was the of tlie extreme breathing capacity in disease, which frequently decreases, with tolerable regularity, from the thirtietli to tlie certained by exi criments that five respirations of tite gas caused a perfect Inngs.
Of all diseased conditions, phthisia pulnionahs is the ftignificauce Littel tits the variations in this disease, Dr, Hutchinson Highly effective teens the great discovery arrivod at the following Littel tits It has been found that ten cubic inches below the due alarm; but there is a point of deficiency in the breathing volume at wLieh it is difficult to say whetlier it is merely one of those physiological diflercnces dependent on a certain irregularity in all such observatious, or deficiency indicative the subject of disease.
In pbthiaia pulnioualis the deficiency Littel tits amount to Jidaliuna in Volume of tAa Ei jiired to tlie Inspired Air. Uerbst haa shown that the extreme breathing capacity tion, so that the tirs expired is always a little less in volume females than in males, and in children than in adults. A certain proportion of the inspired air is lost in respira- jjerimenters, except Magendie, were agreed tipon thisp profound inepiratioD.