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 whi
4/4/2019 2:12:23 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments