| Answer | Crossword Clue |
|---|---|
| LENA | River known for the goldfields in its basin |
| EEL | California river known more for salmon and trout than the fish it's named after |
| RED | River known for its valley |
| LOIRE | French river known for its valley |
| DEE | Scottish river known for its salmon fishing |
| astrolabes | An instrument formerly used to make astronomical measurements, typically of the altitudes of celestial bodies, and in navigation for calculating latitude, before the development of the sextant. In its basic form (known from classical times), it consists of a disk with the edge marked in degrees and a pivoted pointer |
