Chapter IX: MEDICINE AND HYGIENE.--Cold and Mortality.--By Dr. B.W

RICHARDSON.--The effect of cold upon the operation of the
animal system, with practical rules.

On the Occurrence of Tin in Canned Food.--By H.A. WEBER.--A
very valuable and important series of analyses of American and
other food products for tin and copper.

The Treatment of Glaucoma.--Note on the treatment of this
disease fatal to vision.