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![Figure 10 ship4464.jpg Figure 10](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4464.jpg?itok=8ndNS3wc)
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Figure 10. Dahl-Fjeldstad current meter - designed by assistant professor JonasEkman Fjeldstad of the University of Bergen in collaboration with the Norwegianengineer Odd Dahl. It automatically punched its readings on a tin strip forlater reading and analysis. This system was completed in 1937. (Image credit: Oceanographic Museum of Monaco | Y. Berard)