author
b. 1861
Best known for careful, methodical chemistry writing, this late-19th-century American scientist published a doctoral thesis on oxygen and later wrote a laboratory manual for students. His surviving works suggest a practical teacher as well as a serious researcher.

by Edward Harrison Keiser
Born in Allentown, Pennsylvania, on November 20, 1861, Edward Harrison Keiser was an American chemist whose published work places him in the academic science world of the late 1800s. His doctoral thesis, On the Existence of Active Oxygen, was presented at Johns Hopkins University in 1884 and shows him engaging closely with one of the period's important chemical debates.
Keiser also wrote Laboratory Work in Chemistry: A Series of Experiments in General Inorganic Chemistry, published in 1895. That book points to another side of his career: not just research, but teaching. The title and structure suggest a writer interested in guiding students through hands-on scientific practice rather than theory alone.
Reliable biographical detail about his later life is limited in the sources I could confirm here, so it is safest to remember him through the work that remains in print: a chemist-scholar with a clear interest in evidence, experiment, and science education.