| Answer | Crossword Clue |
|---|---|
| heliotypy | a photomechanical process in which the gelatine relief is itself used to print from |
| Answer | Crossword Clue |
|---|---|
| heliotypy | a photomechanical process in which the gelatine relief is itself used to print from |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.