Click thumbnail for a larger image. | Creator(s): Marconi Marine ELAC/Electroacustic Date: 1960 - Description: Transocean sounding machine transmitter (part 1), receiver (part 2), and recorder/printer (part 3). This sounding machine used electrosensitive paper and records the depth and profile of the ocean floor. Format: realia Object: sounding hydrography Material: aluminium; electronics; metal; copper; brass; cast aluminium Titles: Sounding Machine Subjects: sounding hydrography Institution: George Town and District Historical Society Inc. Object number: GTH_PS0872 Disclaimer The content of this record is provided by George Town and District Historical Society Inc.. For any questions about the content please contact them. |