| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Life And Times Of Goldsworthy: Gentleman Scientist and Inventor 1793-1875 | 978-O-934223-5O-8 (O-934223-5O-5) | 1999 | O. M. Brack Jr. |
D. P. · D. Porter · Dale H. Porter · Dale W. Porter · Stephen Dale Porter