Specifications for megaphones [electronic resource]

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Bibliographic Details
Online Access:	Full Text (via ProQuest)
Corporate Author:	United States. Hydrographic Office
Format:	Government Document Electronic eBook
Language:	English
Published:	[Washington] : [s.n.], 1901.
Subjects:	Specifications. Megaphones.

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Full Text (via ProQuest)

Holdings details from Online
Call Number:	N507a-234
N507a-234	Available