pl23_ship4250.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23ship4250jpgDescription
Figure 46 (cont.) Shaeffer and Budenberg recording manometer, mechanism above,recording graph below. The instrument is within an enclosed case which is acted upon by water pressure. An amplification mechanism transmits the displacementto a pen which records the corresponding depth on a gridded sheet.
Credit
Oceanographic Museum of Monaco
Photographer
Y. Berard
Collection
Voyage to Inner Space
History of Oceanography Collection
The Early Instruments - Collections of the Oceanographic Museum at Monaco
Sounding Instruments
Keywords
Oceanography
Historical instruments