Death-rate. Ideal death-rates. Death-rates in New York State. Accuracy of records. Effect of children. Death-rates of children. Small cities. Tuberculosis. Diphtheria, Influenza. Pneumonia. Old age 1-24 Damp soils. Location of house. Objections to trees. Space between houses. Composition of soils. Cancer and soil conditions. Topography. Effects of cultivation. Made ground. Water in soil. Drainage. Ground water 25-48…
Your support pays for translating these classics into more languages.
Support for $12/month DonateSubscribers read with instant translation, without waiting for the free daily limit.