Event Summary

Commander Charles D. Sigsbee modifies Thomson Sounding Machine for future wireline sounding

Date

1874

Description

1874-77--Commander Charles D. Sigsbee, on USCS steamer Blake, modifies Thomson Sounding Machine for future wireline sounding (the Sigsbee Sounding Machine)

Timeline 1

Oceanography & Marine Sciences, 1492 � to present

Timeline 2

Marine Environment & Environmentalism, 1836 - to present

Record ID

577