[Article] Chemical foundations of mind Adjust Share By George W. (George William) Gray, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Brain chemistry Electroencephalography Research More from George W. (George William) Gray Which scientists win Nobel prizes? New discoveries about the cosmos Stars forming, burning, and dying (part II) New discoveries about the birth, life, and death of the sun and other stars This hydrogen universe (part I) Adjust Share Close < Previous Issue | View All Issues | Next Issue > April 1937 < Previous Issue | View All Issues | Next Issue > Table of Contents Close