This logbook contains sample data sheets from Eastward cruise from May 22 to 26, 1967. Also includes a copy of the ship's log, "Equipment for plankton sampling", and an annotated plotting chart of the stations visited. Samples were collected from stations in the North Atlantic Ocean between approximately 34°n and 38°n and 76°w and 73°w. Sample data sheets contain the following data: ship and cruise no., station no., sample number, total no. samples, coordinates, date, local time, tow type, net in, net out, length of tow, wire angle at max depth, flowmeter reading, corrected depth range, flowmeter no., displacement vol., flowmeter calibration factor, corrected displ. vol., vol. H20 filtered, wire angle information, salinity, temperature, hydro station information, sky condition, sea condition, surface water temperature, BT slide data, BT temperature, remarks, comments, or observations, and observer name.