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Periscope

Instrument for observation from a concealed position.

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Wikipedia | Periscope

Statements about Periscope

Described by Source

Otto's Encyclopedia
Statement Is Subject Of
:
Q23864271
Sytin Military Encyclopedia
Statement Is Subject Of
:
Q25375304
Great Soviet Encyclopedia (1926–1947)
Statement Is Subject Of
:
Q98708987
Armenian Soviet Encyclopedia, Vol. 9
Page(s)
:274

Image

Instance Of

Optical Instrument

Used By

Navy
Military

Has Use

Observation
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External Pages About Periscope

U.S. National Archives Identifier

U.S. National Archives

Encyclopædia Britannica Online ID

Encyclopædia Britannica Online

WordNet 3.1 Synset ID

WordNet 3.1 Synset

Dewey Decimal Classification

Dewey Decimal Classification