The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. Pages three, four, five, and six are missing from this issue.
Atmospheric nitrous oxide; Nitric acid; Rain and rainfall--Environmental aspects
Having been born and brought up in China, an empire, where the people are utterly ignorant of the vital importance of a good system of public water supply, and having decided to take chemistry as my profession, I feel intensely interested in the...