Author:Edward John Hallock
|←Author Index: Ha||Edward John Hallock|
Articles in Popular Science Monthly
- 1. "American and Foreign Asphalts", in Popular Science Monthly Volume 22, December 1882
- 2. "Sketch of August Wilhelm Hofmann", in Popular Science Monthly Volume 24, April 1884
Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.