Author:Harry James Powell
|←Author Index: Po||Harry James Powell
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "H. J. P."
- Glass Making
- "Glass," in Encyclopædia Britannica (11th ed., 1911) (with Walter Rosenhain and Alexander Nesbitt)