Various, The Harmsworth Magazine, Vol. 1…
“ So the actual bulk and weight of blood scarcely ever varies in the same person, although it may be quite different in different individuals. For the average man it may be set down at from one-fourteenth to one-twelfth of the body weight—that is, between 103⁄4 and 121⁄2 lbs. Women and fat men have proportionately less.The remainder of the body-weight is made up of the heavy liver, the light lungs, the heart, spleen, pancreas, kidneys, intestines, brain, nerves, skin, hair, nails. ”
