Skip to Content
You searched for
Search
Subject American Potash & Chemical Corporation Remove constraint Subject: American Potash & Chemical Corporation

Search Constraints

Search Results

    • 1920s

    Portrait of American chemist John Edgar Teeple (1874 – 1931), best known for his discovery of a process for separating potash from borax.

    John Edgar Teeple was born on January 4, 1874 in Kempton, Illinois and educated…