 Cover page. | |
| Author | J. H. Brown |
|---|---|
| Language | English |
| Genre | Optical illusions |
| Publisher | James G. Gregory (New York City) Griffith and Farran (London) |
Publication date | 1864 |
| Publication place | United States |
| Media type | |
| Pages | 27 pp |
| OCLC | 1165364 |
| Text | Spectropia at Wikisource |
Spectropia, or, surprising spectral illusions showing ghosts everywhere and of any colour is an optical illusion book by J. H. Brown, first published in 1864.