S A+ DESCRIPTION OF A 



SHOWN BY CATCHES IN THE 



SAMPLER FOR COLLECTING 



SIMPLE 



TOWS WITH THE HARDY 



TOW WITH HIGH-SPEED 



-HDUTSIDE FRAME. SIMPLE 



HANDY 



DESCRIPTION OF AN 



ISMS, DESCRIPTION OF AN 



MULTIPLE NET 



MULTIPLE NET 



UMPUS SAMPLER CAN + A 



EEP SEA FREE INSTRUMENT 



SELF-PROPELLED RESEARCH 



OF THE CURRENT 



ON THE MAXIMUM 



ING EFFICIENCY AND FLOW 



MEASURER OF THE 



INCREASE OF THE CURRENT 



A LOW 



CATCHER FOR USE IN 



ET, AND THE JUDAY 45 CM 



DESCRIPTION OF MARSH'S 



PTION OF THE BURCKHARDT 



ERENT ZONES BY A SINGLE 



ON OF A CLOSING NET FOR 



WING.- CLOSING- NETS FOR 



VARIATION IN SUCCESSIVE 



DESIGNED TO MAKE TRULY 



THE VALIDITY OF SINGLE 



DISTANCE OF HAUL IN 



DISCUSSION OF 



OF PLANKTON ANIMALS IN 



OF THE NATIONAL LARGE 



OF CATCHEb IN TIE 



OF WATER FILTERED BY 



GOLAND NET, AND A LARGE 



(STRAMIN), THE LARGE 



GAUZE 22), THE LARGE 



ABILITY OF THE LARGE 



RTICAL NET, AND MARSH'S 



PLANKTON NET, CHUN'S 



4) 80CM JUDAY TYPE 



RIABILITY OF CATCHES IN 



OF THE VARIATION IN 



SEN CLOSING METHOD WITH 



A MODIFICATION OF THE 



DESCRIPTION OF A 



NG PLANKTON SAMPLER FOR 



ELECTIVITY AT DIFFERENT 



TWO-METER STRAMIN NET, REFERRED TO A 

 TWO-METER STRAMIN RING- TRAWL IN 

 UNCONTAMINATED MATERIALS FROM SEVERA 

 UNDERWAY PLANKTON CATCHER IV 



DISCUSSI 

 MODEL V 

 VI WITH + 



VELOCITY 

 VELOCITY 

 VELOCITY 

 VERTICAL 



UNDERWAY PLANKTON CATCHER. 

 UNDERWAY PLANKTON CATCHER, 

 UNDERWAY PLANKTON CATCHER 

 UNDERWAY PLANKTON CATCHERS ,- 

 UNDERWAY PLANKTON SAMPLER. 

 UNDERWAY PUMPING SYSTEM AND A MICRO 

 UNDERWAY SAMPLER/M.N.U.S ./ 

 UNDERWAY SAMPLER WITH STORING TANK 

 VEHICLE TO WHICH A MODIFIED CLARKE- B 

 VEHICLE,- D 



VEHICLE., A SECOND PROGRESS REPORT. 

 VELOCITIES AND FLOW PATTERSN INSIDE 

 VELOCITIES OF MARINE PLANKTERS.- 

 VELOCITY ACROSS THE MOUTH. -K)F FILTER 

 AND DIRECTION OF FLOW.- 

 INSIDE THE NETo- + I . AN 

 PLANKTON SIPHON.- 

 AND HORIZONTAL TOWING. - 

 VERTICAL CLOSING NET 



VERTICAL CLOSING NET. IN JAPANESE W 

 VERTICAL CLOSING NET. 



VERTICAL CLOSING NET. + AND A DESCRI 

 VERTICAL HAUL.- + FROM SEVERAL DIFF 

 VERTICAL HAULING. DESCRIPTI 



VERTICAL HAULS AND FOR HORIZONTAL TO 

 AT PORT ERIN.- 

 IN ANY WEATHER. 

 OF THE INTERNATIONAL 

 WITH THE INDIAN OCEAN 

 WITH THE STANDARD 

 VERTICAL HAULS.- + AMOUNT OF CATCHES 

 VERTICAL NET AND THE BRUT-NETZ. 



HAUL OF FISH EGGS AND 

 HAUL, AND ITS APPLICATI 

 OF STRAMIN. + THE HEL 

 WITH TOP- PIECE (GRIT 

 WITH TOP- PIECE (MOSQUIT 

 WITHOUT TOP-PIECE (STRA 

 + NET, CHUN'S VE 

 AND MARSH'S VERTICAL 

 AND 5) LARGE AND 

 VERTICAL PLANKTON HAULS.- THE VA 

 VERTICAL PLANKTON HAULS , WITH SPEC LA 

 VERTICAL PLANKTON NETS.- THE NAN 

 VERTICAL SAMPLER (BE, EWING, LINTON, 

 VERTICAL SUCCESSIVE PLANKTON SAMPLER 

 VERTICAL TOWING. -+ OPENING- AND- CLOS I 

 VERTICAL TOWING SPEEDS. 



VERTICAL HAULS 

 VERTICAL HAULS 

 VERTICAL HAULS 

 VERTICAL HAULS 

 VERTICAL HAULS 



VERTICAL NET 

 VERTICAL NET 

 VERTICAL NET 

 VERTICAL NET 

 VERTICAL NET 

 VERTICAL NET 

 VERTICAL NET. 

 VERTICAL NET, 

 VERTICAL NET, 



565 

 740 

 622 

 619 

 053 

 667 

 619 

 615 

 275 

 159 

 619 

 619 

 867 

 447 

 867 

 423 

 563 

 233 

 438 

 423 

 382 

 129 

 381 

 610 

 581 

 185 

 622 

 381 

 651 

 417 

 181 

 321 

 638 

 453 

 633 

 408 

 453 

 636 

 797 

 523 

 523 

 523 

 789 

 7 89 

 205 

 634 

 108 

 265 

 130 

 613 

 131 

 843 



81 



