Alphonse Louis Poitevin
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Born | Conflans-sur-Anille |
| France | |
| Died | Conflans-sur-Anille |
| France | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1344809 |
Alphonse Louis Poitevin Life story
Alphonse Louis Poitevin was a French chemist, photographer and civil engineer who discovered the light–sensitive properties of bichromated gelatin and invented both the photolithography and collotype processes. He has been described as "one of the great unheralded figures in photography".
Alphonse Louis Poitevin Photos
