AWL ( OBERFLACHENKUR+ 



FIRST 

 HOD OF TOWING, THE + 

 CUSSION OF AVOIDANCE+ 

 AN ENGLISH SUMMARY. 

 ET. 



RSEN NET. 

 NG NET. 

 NET, 



S CURTAIN NET. 

 S CURTAIN NET. 



PLANKTON PATCHES. 

 W NET, AND THE SIGSB+ 

 NET AND A COMPARISO+ 

 S CATCHING ABILITY + 

 IDD MIDWATER TRAWL. + 

 DICATOR. DETAILED 

 NETTING AND A BRIEF 

 A GENERAL 

 CLOSING NET AND A 

 AND SAMPLER., A 



METER CLOSING NET 0F+ 

 N NET. 



TH MULTIPLE NETS. III. 

 VARIETY OF TOW NETS,+ 



E IMPROVED SURFACE + 

 E IMPROVED SURFACE + 

 0R6ER (TS- DEPTH RECO+ 

 R FOR OPENING AND + 

 -METER NET, MID- + 

 DING RING TRAWL. 

 KTON SAMPLING DEVICE+ 

 MPLING DEVICES. 



PLANKTON RESEARCH, AND 

 MENT TO BE USED FOR + 

 ES AND FLOW PATTERNS+ 

 ECORDER, THE CLARKE-+ 



FISH TRAWL, HJORT'S+ 

 UPPER PORTION, AND 

 ERTICAL NET AND THE + 



TOW NET, THE HELIGO+ 



THE CLOSING NET, + 

 IR USE ABOARD THE + 

 DISCUSSION OF THIER + 

 NETS WITH MOUTH DIAM+ 

 FOR COLLECTING MICRO+ 

 NETS. 



UTH DIAMETER + BRIEF 



RACT).- A NEW DEPRESSOR 



OCEAN EXPEDITION, AND A 



IMPROVEMENTS IN THE 



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DESIGN 



DESIGN 



OF THE MONACO SURFACE TR 

 OF THE NANS EN NET. 

 OF THE NET USED, THE MET 

 OF THE NEUSTON NET. DIS 

 OF THE P. N. 5 NET, 

 OF THE PALUMBO CLOSING N 

 OF THE PALUMBO- CHUN- PETE 

 OF THE PAVESI-TYPE CLOSI 

 OF THE PETERSEN CLOSIN 

 OF THE PRINCE OF MONACO' 

 OF THE PRINCE OF MONACO' 

 OF THE ROTATING PLANKTON 

 OF THE SCOOP NET, THE TO 

 OF THE SHEARD HIGH-SPEED 

 OF THE SHEARD NET AND IT 

 OF THE SIX-FOOT ISAACS-K 

 OF THE SMALL PLANKTON IN 

 OF THE STANDARDIZED 

 OF THE STEAMER 'ALBATROS 

 OF THE SUBMARINE TOW 

 OF THE VARIOUS MODELS 

 OF THE WOLFENDEN NET. 

 OF TOWS WITH A 70 CM DIA 

 OF TUCKER'S MACROPLANKTO 

 + PLANKTON SAMPLER WI 

 AND ILLUSTRATIONS OF A 

 AND ILLUSTRATIONS OF DI 

 AND ILLUSTRATIONS OF TH 

 AND ILLUSTRATIONS OF TH 

 OF A DEPTH- DISTANCE REC 

 OF A DOUBLE RELEASE GEA 

 OF A PLANKTON SLED, ONE 

 OF A SILK NET AND A FOL 

 OF A VARIETY OF ZOO PLAN 

 OF NUMEROUS PLANKTON SA 

 OF THE APPARATUS, METHO 

 OF THE BIOLOGICAL EQUIP 

 OF THE CURRENT VELOCITI 

 OF THE HARDY PLANKTON R 

 OF THE HELIGOLAND YOUNG 

 OF THE lOSN, THE 80 CM 

 OF THE NATIONAL LARGE V 

 OF THE ORDINARY SURFACE 

 OF THE PLANKTON BUCKET, 

 OF THE TOW- NETS AND THE 

 OF THREE SILK NETS AND 

 OF THREE SILK PLANKTON 

 OF TWO NYLON NETS- -ONE 

 OF TWO SIMPLE, CONICAL 

 OF 0.5 AND 1.0 METER MO 

 FOR HIGH-SPEED SAMPLERS (ABST 

 OF CLOSING-NET.- + INDIAN 



DESIGN OF THE GULF- III SAMPLER, AND 



719 

 357 

 017 

 791 

 937 

 715 

 213 

 679 

 687 

 037 

 573 

 827 

 009 

 327 

 767 

 079 

 403 

 025 

 813 

 809 

 347 

 915 

 599 

 847 

 919 

 884 

 844 

 813 

 811 

 033 

 383 

 283 

 759 

 211 

 645 

 143 

 621 

 423 

 019 

 287 

 637 

 408 

 467 

 471 

 819 

 485 

 013 

 151 

 269 

 023 

 355 

 625 

 049 



48 



