Contents: Oceanography; Meteorological, sea and swell, and special observations; Measuring water temperature and depth with a bathythermograph; Measuring water temperature and depth with a bathythermograph; Nansen bottles and reversing thermometers; Taking an oceanographic station; Sheet computations; Manipulating reversing thermometer malfunctions; The shipboard chemistry laboratory; The shipboard chemistry laboratory; Salinity determination of sea water samples; Dissolved oxygen content determination of sea water samples; Phosphate, silicate, pH, and alkalinity determination of sea water samples; Bottom sediment sampling; Current measurements; Underwater photography; Biological sampling; Navigation and sonic soundings; Sonar pinger; Oceanographic station summary and plotting sheets; Seismic profiling systems; AGODDS system; and Shipboard survey system W, X, Y, Z.