Difference between revisions of "Navy sound powered phones"

Revision as of 10:55, 25 February 2025

for shipboard use

Revision as of 11:44, 30 November 2024 (view source) BinD (talk \| contribs) (Created page with "for shipboard use ==References==")		Revision as of 10:55, 25 February 2025 (view source) BinD (talk \| contribs) Newer edit →
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	==References==		==References==
		+	* early edition of [[File:Telephone Talkers Manual.pdf]]