TS MADE WITH A MODIFIED 



CATCHING ABILITY OF THE 



IN THE DESIGN OF THE 



THE 



PLANKTON SAMPLER (MODEL 



PLANKTON SAMPLER (MODEL 



UR DIE PLANKTONROHRE ' ' 



PEED PLANKTON SAMPLER ' 



THE PLANKTON SAMPLER ' ' 



DER PLANKTONROHRE ' ' 



N NETS OF ONE METER AND 



DETAILS OF A STANDARD 



THE PLANKTON PUMP AND A 



NET AND A CONVENTIONAL 



OF SAMPLING DONE WITH A 



DISCUSSION OF A 



DESCRIPTION OF A 



TOWS WITH THE 



MECHANISM OF THE 



A FISHERY + USE OF THE 



FILTERING AREA FOR THE 



A CLOSING NET, AND THE 



AREA AS SAMPLED BY THE 



FOR USE WITH THE 



o, A DESCRIPTION OF+THE 



EXPERIMENTS WITH THE 



ON OF THE MERITS OF THE 



WITH TWO MODELS OF THE 



OF THE VARIATION + THE 



CATCHES MADE WITH THE 



ADAPTABILITY OF THE 



PLANKTON TAKEN BY THE 



DESCRIPTIONS OF THE 



OF A MODIFIED 



OF THE SMALL 



CM JUDAY NET, THE 25 CM 



BY A HENSEN-TYPE NET AND 



OF A METHOD FOR 



PLANKTON 



ECTS OF MARINE PLANKTON 



ION OF THE STANDARDIZED 



ION OF A ,, STANDARDIZED 



ESTIMATED DISTANCE OF 



HES IN THE VERTICAL NET 



PLANKTON NET IN OBLIQUE 



ES BY A SINGLE VERTICAL 



BY VERTICAL NET 



AND METHOD OF 



NETS AND THE METHOD FOR 



LOSING NET FOR VERTICAL 



OSING-NETS FOR VERTICAL 



OF HORIZONTAL PLANKTON 



HAI' ' 

 HAI" 

 HALF 

 HALF- 



GULF-III HIGH- SPEED TOW NET.- + TES 

 GULF-III NET AND A CONVENTIONAL 

 GULF-III SAMPLER, AND A MODIFICATION 

 GULF-V PLANKTON SAMPLER. - 

 GULFIII).- +2. AN ALL METAL 

 GULFl-A).- +1. A HIGH SPEED 

 HAI."- + SCHLIESSMECHANISMUS F 

 HAI'. + DESCRIPTION OF THE HIGH-S 

 AT DIFFERENT TOWING SPEEDS, 

 BEI VERSCHIEDENER SCHLEPPGESCH 

 METER DIAMETER.- + SILK PLANKTO 

 METER NO.l SILK NET AND METHOD 

 HALF-METER NYLON PLANKTON NET. 

 HALF-METER SILK NET, AND THE AVOIDAN 

 HAND OPERATED PUMP. + DISCUSSION 

 HAND-OPERATED WING PUMP FOR SAMPLING 

 HAND- TOWED NET AND A SUCTION DEVICE 

 HANDY UNDERWAY PLANKTON CATCHER. 

 HANDY UNDERWAY PLANKTON CATCHERS.- 

 HARDY CONTINUOS PLANKTON RECORDER 

 HARDY CONTINUOS PLANKTON RECORDER IN 

 HARDY CONTINUOUS PLANKTON RECORDER. 

 HARDY CONTINUOUS PLANKTON RECORDER. 

 HARDY CONTINUOUS PLANKTON RECORDER,- 

 HARDY PLANKTON INDICATOR AND DISCUSS 

 HARDY PLANKTON INDICATOR AND SAMPLER 

 HARDY PLANKTON INDICATOR IN SCOTTISH 

 HARDY PLANKTON INDICATOR. + DISCUSSI 

 HARDY PLANKTON INDICATOR. -+ OBTAINED 

 HARDY PLANKTON INDICATOR., A STUDY 



HARDY PLANKTON RECORDER 

 HARDY PLANKTON RECORDER 

 HARDY PLANKTON RECORDER, 

 HARDY PLANKTON RECORDER, 



AND ONE-METE 

 TO RESEARCH 

 ONE METER 

 THE CLARKE- 



HARDY PLANKTON SAMPLER AND DISCUSSIO 

 HARDY PLANKTON SAMPLER FOR SIMULTANE 

 HART NET, AND A LARGE SQUARE NET. 

 HARVEY'S 71934/ NET. 



HARVESTING MACROPLANKTON USING DIVER 

 HARVESTING. - 



HARVESTING.- + AND ECONOMIC ASP 

 HAUL FACTOR. + AND A BRIEF DESCRIPT 

 HAUL FACTOR,,. + TOWING, AND A DEFINIT 

 HAUL IN VERTICAL HAULS WITH THE 

 HAUL OF FISH EGGS AND LARVAE, -+ CATC 

 HAUL.- MOVEMENT OF 



HAUL.- + FROM SEVERAL DIFFERENT ZON 

 HAUL, AND ITS APPLICATION ON ILLUSTR 

 HAULING OF THE NORPAC STANDARD NET 

 HAULING THEM, AND DISCUSSION OF 

 HAULING. DESCRIPTION OF A C 



HAULS AND FOR HORIZONTAL TOWING, --KIL 

 HAULS AND ON THE HORIZONTAL DISTRIBU 



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 329 

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 487 

 397 

 399 

 399 

 763 

 047 

 073 

 065 

 053 

 823 

 290 

 053 

 615 

 235 

 243 

 111 

 379 

 111 

 323 

 347 

 335 

 335 

 113 

 353 

 241 

 237 

 237 

 019 

 597 

 597 

 637 

 741 

 203 

 773 

 457 

 025 

 017 

 638 

 453 

 033 

 622 

 636 

 583 

 023 

 381 

 651 

 053 



55 



