Submarine Observation Device

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1455, Puzzle 5 (Dictaphone).

Question is: Submarine Observation Device

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.

Submarine Observation Device - Past and Present Tech CodyCross Answers | CodyCross Solutions