AND THE MARUTOKU B NET 



NET, THE TROPICAL JUDAY NET 



THE JUDAY 80/113 CM NET 



RING NET, HENSEN'S EGG NET 



TION OF A NEW MID-WATER TOW NET 



INTERMEDIATE TOW NET 



JUDAY TYPE VERTICAL NET 



CHUN NET, THE HENSEN NET 



NET, CORI'S PLANKTON NET 



OF THE P. N. 5 NET 



MONACO LARGE APERTURE NET 



TRAWL, HJORT'S RING NET 



ING A SMALL TRAP, THE D NET 



INDIAN OCEAN STANDARD NET 



SLED, ONE-METER NET 



OF A TWO- METER STRAMIN NET 



IMPROVED SURFACE TOW NET 



A VERY LARGE CLOSING NET 



ET, MID- DEPTH SAMPLING NET 



BUCKET, THE CLOSING NET 



FIELD TESTS OF THE JET NET 



NET, THE MEDIUM APSTEIN NET 



HELIGOLAND YOUNG FISH NET 



ORDINARY SURFACE TOW NET 



OF THE HENSEN EGG NET 



OF THE CHUN NET 



INDIAN OCEAN STANDARD NET 



THE HENSEN NET 



NANSEN NET, A STANDARD NET 



AN APERTURE CLOSING NET 



OF THE HENSEN EGG NET 



OF THE SCOOP NET 



INDIAN OCEAN STANDARD NET 



lOSN, THE 80 CM JUDAY NET 



OF CATCH WITH A SQUARE NET 



CONICAL HORIZONTAL NET 



WERE.* GULF III, JET NET 



LK NOo 3), AND A HENSEN NET 



OF THREE SILK NETS 



SAMPLER WITH MULTIPLE NETS 



VICE FOR LARGE PLANKTON NETS 



RGE HIGH-SPEED PLANKTON NETS 



MOUTH DIAMETER CLOSING NETS 



BSERVATIONS OF MIDWATER NETS 



OF FIVE RECTANGULAR NETS 



R TOWING LARGE PLANKTON NETS 



SOME TYPICAL PLANKTON NETS 



DESCRIPTION OF METER NETS 



INDIAN OCEAN STANDARD NETS 



TWO NORPAC STANDARD NETS 



ATION OF LARGE PLANKTON NETS 



OF TWO SIMPLE, CONICAL NETS 



URFACE SAMPLER, AND SET NETS 



AND THE CLARKE- BUMPUS SAMPLER 

 AND THE CLARKE- BUMPUS SAMPLER. 

 AND THE CLARKE- BUMPUS SAMPLER. 

 AND THE SCHERBRUTNETZ.+ HJORT'S 



AND THE TANNER INTERMEDIATE 

 AND 5) LARGE AND SMALL TYPES 

 BURKHARDT 'S NET, AN APERTURE 

 CHUN'S VERTICAL NET, AND MARSH' 

 CONSISTING OF FIVE RECTANGULAR 

 CORI'S PLANKTON NET, CHUN'S 

 HENSEN'S EGG NET, AND THE SCHER 

 IN ARCTIC SEAS.+ PROBLEMS IN US 

 JUDAY NET, AND CLARKE- BUMPUS 

 MID- DEPTH SAMPLING NET, SURF AC 

 REFERRED TO AS A YOUNG FISH 

 SIGSBEE'S GRAVITATING TRAP, 

 SIMILAR TO THE CHUN- PETERSEN 

 SURFACE SAMPLER, AND SET NETS. 

 THE BIRGE CONE NET AND FUNNEL, 

 THE GULF III, AND THE BARY 

 THE HELGOLAND NET, AND A LARGE 

 THE HELIGOLAND OTTER YOUNG 

 THE HELIGOLAND SCHERBRUTNETZ , 

 THE HELIGOLAND YOUNG FISH NET, 

 THE HENSEN NET, BURKHARDT 'S 

 THE JUDAY 80/113 CM NET, AND 

 THE KORBNETZ, AND THE PETERSEN- 

 THE MEDIUM APSTEIN NET, THE 

 THE MONACO LARGE APERTURE NET, 

 THE NANSEN NET, A STANDARD 

 THE TOW NET, AND THE SIGSBEE 

 THE TROPICAL JUDAY NET, AND 

 THE 25 CM HART NET, AND A LARGE 

 2 METERS TO THE SIDE AND A 

 4) 80CM JUDAY TYPE VERTICAL 

 6-FT ISAACS- KIDD MIDWATER 

 (SILK NO. 3). + IN DIAMETER (SI 

 AND DISCUSSION OF THEIR RELATIV 

 AND ITS EXPERIMENTAL RESULTS. 

 AND MID- WATER TRAWLS.- + DE 

 AND MIDWATER TRAWLS. + OF LA 

 AND THE METHOD FOR HAULING 

 AND THEIR TOWING CABLES.- + 

 ARRANGED ONE ABOVE THE OTHER 

 AT DIFFERENT DEPTHS. -+ CLAMP FO 

 DRAWN TO SCALE. AVAILABLE 

 OF NO. 30 XXX SILK GRIT GAUZE 

 WERE CONSTRUCTED OF PYLEN CLOTH 

 WERE CONSTRUCTED OF PYLEN CLOTH 



ON THE OPER 



DESCRIPTIONS 



+ MID- DEPTH SAMPLING NET, S 



833 

 125 

 831 

 287 

 303 

 811 

 205 

 789 

 789 

 937 

 789 

 287 

 429 

 835 

 283 

 565 

 811 

 549 

 283 

 471 

 227 

 797 

 395 

 467 

 395 

 789 

 831 

 467 

 797 

 789 

 797 

 009 

 125 

 637 

 249 

 205 

 083 

 367 

 485 

 921 

 305 

 105 

 023 

 089 

 937 

 707 

 307 

 021 

 609 

 609 

 579 

 269 

 283 



70 



