Original logbook of the Albatross, dredge numbers 5431-5475, hydro numbers 4930, 8 April to 24 June 1909. Data recorded include survey and dredge number (no.), date, sdg. machine, reel, lead, turns, correction, depth, sdg. cup, amt. bot'm sample, bottom, bottom temperature, number and make of thermometer, correction, bottom reading, corrected temperature, air temperature, surface temperature, dens
- द्वारा Original logbooks of the Albatross
- अधिकार: CC0
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