| Answer | Crossword Clue |
|---|---|
| photogenies | PHOTOGENY, (obsolete) photography |
| photogeny | (obsolete) photography |
| fluorotype | (obsolete) photography by means of fluorides |
| fluorotypes | FLUOROTYPE, (obsolete) photography by means of fluorides |
| platinotype | an obsolete method of photography by reducing a compound of platinum |
| platinotypes | PLATINOTYPE, an obsolete method of photography by reducing a compound of platinum |
