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Sigsbee Sounding Machine
ARP17A26_067

Sigsbee Sounding Machine

Bamberg astronomical transit. In use 1914 - 1960.
ARP17A26_070

Bamberg astronomical transit. In use 1914 - 1960.

Joseph Lushene operating long-wave radio receiver
ARP17A26_069

Joseph Lushene operating long-wave radio receiver

Marine research scientist taking readings
ARP17A26_063

Marine research scientist taking readings

Ocean Current Meter 1891
ARP17A26_064

Ocean Current Meter 1891

Rodman holding rod vertical during marine oceanographic observations.1900
ARP17A26_065

Rodman holding rod vertical during marine oceanogr...