Click thumbnail for a larger image. | Creator(s): unknown Date: 1960 - Description: Sounding machine used by a small vessel. It does a recording on electrosensitive paper of the depth of the water. Format: realia Object: sounding hydrography Material: metal; plastics; glass Titles: Sounding Machine Subjects: sounding hydrography Institution: George Town and District Historical Society Inc. Object number: GTH_PS0368 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. |