Census of electrical industries, 1917 :
telegraphs and municipal electric fire-alarm and police-patrol signaling systems /
Department of Commerce, Bureau of the Census.

Description

Related Names

United States. Bureau of the Census

Language(s)

English

Published

Washington : Govt. Print. Off., 1919.

Subjects

Fire alarms > Fire alarms / United States > Fire alarms / United States / Census.
Telegraph > Telegraph / United States > Telegraph / United States / Census.
Police > Police / United States > Police / United States / Statistics.
Fire alarms > Fire alarms / United States > Fire alarms / United States / Statistics.
Telegraph > Telegraph / United States > Telegraph / United States / Statistics.
Statistics

Physical Description

61 p. ; 30 cm.

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