Dionysius Lardner | |
|---|---|
 Dionysius Lardner | |
| Born | 3 April 1793 Dublin, Ireland |
| Died | 29 April 1859 (aged 66) |
| Alma mater | Trinity College, Dublin |
| Known for | Cabinet Cyclopedia |
Dionysius Lardner FRS FRSE (3 April 1793 – 29 April 1859) was an Irish scientific writer who popularised science and technology, and edited the 133-volume Cabinet Cyclopædia.