Whistle and Communication Signals

• Page 19 from the 1943 Rule Book — Rule 14, page one of "Engine Whistle Signals"
• Page 20 from the 1943 Rule Book — Rule 14, page two of "Engine Whistle Signals"
• Page 21 from the 1943 Rule Book — Rule 14, page three of "Engine Whistle Signals"
• Page 22 from the 1943 Rule Book — Rule 15, "Torpedoes" and Rule 16 "Communicating Signals"

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