Author:Henry Edward Armstrong
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|←Author Index: Ar||Henry Edward Armstrong
|Ph.D., LL.D., F.R.S. Professor of Chemistry at the City and Guilds of London Central Institute, South Kensington. Author of Introduction to the Study of Organic Chemistry.|
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "H. E. A."
- "Valency," in Encyclopædia Britannica (11th ed., 1911)
- "Chemistry," in Encyclopædia Britannica (12th ed., 1922)
Articles in Popular Science Monthly
- "Scientific Education" in Popular Science Monthly, 45 (September 1894)
- "Scientific Method in Board Schools" in Popular Science Monthly, 46 (March 1895)