Device Used in Submarines to See Above Water
This page is the CodyCross answer for the clue below from The 70's, Group 331, Puzzle 2 (Embroidered Jeans).
Question is: Device Used in Submarines to See Above Water
and the answer is: PERISCOPE
Word Meaning:
PERISCOPE — A form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.
Definitions from Wiktionary.