CLASSMATE

OCEANOGRAPHIC RESEARCH AND SCIENTIFIC INSTRUMENTS AND ACCESSORIES-NAMELY, BOTTOM SAMPLERS, WATER ANALYSIS KITS, WEIGHTED MESSENGERS FOR ACTUATING WATER ANALYSIS KITS AND BOTTOM SAMPLERS, NETS, BUCKETS, BUCKET BRIDLES, SOUNDING LINES, SOUNDING LINE REELS AND WEIGHTS, VISIBILITY DISCS, SAFETY RINGS, FISH MEASURING BOARDS, MARKING TAPES, CORE SAMPLING DEVICES, STRAINERS, THERMOMETERS, THERMOMETER CASES, THERMOMETER REVERSING FRAMES, PLANKTON COUNTING CELLS, PIPETS, ROLLER PRESSES FOR FLATTENING FISH SCALES, ROLLER PRESS SLIDES, AIR GUNS FOR INJECTING PIGMENTS INTO FISH SCALES FOR ANALYSIS OF SUCH SCALES, AND DREDGES