Title

Rodman holding rod vertical during marine oceanographic observations.1900

Caption

Rodman holding rod vertical during marine oceanographic observations.1900

Date

1900

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP17A26_065

License type

Rights managed

Available size

60,0Mb (1,9Mb) / 12,6in x 18,5in / 3786 x 5539 (300dpi)

Keywords

Rodman rod vertical marine oceanographic observations research science taking readings American usa currents oceanography instruments vintage humour 20th century Early 20th century