|←Author Index: Tr||David Trowbridge|
Articles in Popular Science Monthly
- 1. "On the Physical Condition of Jupiter and Saturn", in Popular Science Monthly Volume 11, June 1877
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.