A telephone or 'marine alarum' being used by a sailor. This worked on the principle of sending air through a series of valves and pistons to make various notes, which were then translated into messages. The idea was to prevent collisions at sea and other accidents.
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Details
Creative#:
TOP23728337
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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