Semaphore pocket signal disk

front of 2024.1024.4.1

front of 2024.1024.4.1

Name/Title

Semaphore pocket signal disk

Entry/Object ID

2024.1024.4.1

Description

Front side has flag signal guide. Back side has mores code guide.

Context

Semaphore was a system of message sending by positioning two flags to denote letters.

Collection

Collection (Marvin C. Frame), Historical Collections

Made/Created

Date made

circa 1939

Lexicon

Nomenclature 4.0

Nomenclature Tertiary Object Term

Flag, Semaphore

Nomenclature Secondary Object Term

Flag, Signal

Nomenclature Primary Object Term

Device, Visual Signaling

Nomenclature Sub-Class

Visual Communication Devices

Nomenclature Class

Visual Communication T&E

Nomenclature Category

Category 06: Tools & Equipment for Communication