Full Download Chemistry, Uses, and Limitations of Coal Analyses: Report of Investigations No. 220 (Classic Reprint) - Orin Wainwright Rees | ePub Online

Excerpt from Chemistry, Uses, and Limitations of Coal Analyses: Report of Investigations No. 220A number of the conclusions are those I have formulated during many years of coal analysis work. I owe much to my associates, past and present at the Illinois State Geological Survey and to coal analysts and technologists in the United States and in several foreign countries