| Answer | Crossword Clue |
|---|---|
| GAMMA | Type of rays used to examine metal for defects. |
| quadrats | piece of type metal of less height than the lettered types, serving to cause a blank in printed matter, used for spacing |
| quadrat | piece of type metal of less height than the lettered types, serving to cause a blank in printed matter, used for spacing |
| quadrat | a piece of type metal used for spacing |
| quadrats | QUADRAT, a piece of type metal used for spacing |
