| Rating | Solver | Clue |
|---|---|---|
| EXPOSURE | Photographic process | |
| HELIOGRAVURE | The process of photographic engraving. | |
| FERROTYPE | A photographic picture taken on an iron plate by a collodion process; -- familiarly called tintype. | |
| PHOTOMECHANICAL | Pertaining to, or designating, any photographic process in which a printing surface is obtained without the intervention of hand engraving. | |
| PHOTO-ENGRAVING | The process of obtaining an etched or engraved plate from the photographic image, to be used in printing; also, a picture produced by such a process. | |
| EMULSION | ... collodion holding salt of silver, used in the photographic process. ... | |
| DEVELOPMENT | ... unknown; a gradual unfolding process by which anything is developed, as a plan or method, or an image upon a photographic plate; gradual adv... | |
| WOODBURY-TYPE | A process in photographic printing, in which a relief pattern in gelatin, which has been hardened after certain operations, is pressed upon a p... | |