DESCRIPTION OF THE 



A NET FOR SAMPLING THE 



PONDS.- AN 



LING AT DIFFERENT DEPTH 



OCEAN STANDARD NET 

 TH CHANGE IN SUBMARINE 



BUMPUS SAMPLER, THE 



DESIGNED BY JOHN 



BEHAVIOR OF A SIX-FOOT 



GULF HI, JET NET, 6-FT 



DISCUSSION OF THE 



OF THE 6 -FOOT 



A MODIFICATION OF THE 



NIQUE USED ON A 3 -METER 



HE WORKING DEPTH OF THE 



REPORT, - 



STUDIES ON THE 



SPEED SAMPLER, AND THE 



STUDIES ON THE 



OF THE SIX-FOOT 



VE CROSS-SECTION OF THE 



ARGE AND SMALL TYPES OF 



OF A MODIFIED 



WITH OSTENFELD'S AND 



N'S CLOSING NET, OF THE 



lED MODEL OF THE CLARKE 



lED MODEL OF THE CLARKE 



AMPLER.- THE 



FIELD TESTS OF THE 



WERE.* GULF III, 



L CLOSING NET, AND THE 



AND A SIMILAR DIAMETER 



PLANKTON SAMPLER AND 



S SAMPLER AND THE 37 CM 



OCEAN STANDARD NET, 



NET, THE TROPICAL 



OF THE lOSN, THE 80 CM 



ING MODIFICATION OF THE 

 NET, 4) 80CM 

 NETS OF THE NANSEN AND 

 OCEAN STANDARD NET, THE 

 AND COMPARISONS OF THE 

 OF A SIX-FOOT ISAACS- 

 JET NET, 6-FT ISAACS- 

 SAMPLER AND MULTIPLANE 

 PEED + THE MULTIPLANE 

 APSTEIN' CLOSING NET OR 

 THE HENS EN NET, THE 

 VERTICAL NET, AND 5) 

 SCRIPT ION OF THE MONACO 

 NSEN NET AND THE MONACO 



BARY 

 AS A 



FOR ADULT 



FOR SAMPL 



+ TECH 



+ TO T 



FINAL 



I. 



RECOMME 

 - II. 



THIS 



INTERNATIONAL THROTTLING NET. 

 INTERTIDAL ZONE OF AN ESTUARY. 

 INTERVAL PLANKTON SAMPLER FOR USE IN 

 INTERVALS. -+ MIDWATER TRAWL FOR SAMP 

 (lOSN) WITH AND WITHOUT THE COARSE 

 IRRADIATION. + AND ITS CORRELATION WI 

 ISAACS-BROWN OPENING-CLOSING TRAWL. - 

 ISAACS HIGH SPEED SAMPLER, AND THE 

 ISAACS OF THE SCRIPPS INSTITUTION 

 ISAACS-KIDD MIDWATER TRAWL AND A 

 ISAACS -KIDD MIDWATER TRAWL, 

 ISAACS-KIDD MIDWATER TRAWL 

 ISAACS-KIDD MIDWATER TRAWL 

 ISAACS-KIDD MIDWATER TRAWL 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. 

 ISAACS-KIDD MIDWATER TRAWL. -+EFFECTI 

 ISAACS-KIDD MIDWATER TRAWLS. + 5) L 

 ISAACS-KIDD MIDWATER TRAWL WITH 

 JESPERSEN'S STANDARD NET FOR PLANKTO 

 JESPERSEN TYPE. 

 JET NET. 

 JET NET. 



JET NET, A NEW HIGH SPEED PLANKTON S 

 JET NET, THE GULF III, AND THE BARY 

 JET NET, 6-FT ISAACS- KIDD MIDWATER 

 JUDAY 45 CM VERTICAL CLOSING NET. I 

 JUDAY NET. 1 



JUDAY NET. SCHEMATIC DIAGRAM OF A 

 JUDAY NET.+ NET, AND THE CLARKE- BUMPU 

 JUDAY NET, AND CLARKE-BUMPUS SAMPLER 

 JUDAY NET, AND THE CLARKE-BUMPUS 

 JUDAY NET, THE 25 CM HART NET, AND 

 JUDAY NET, 80 CM 



JUDAY PLANKTON TRAP.+ A VERTICAL- CLOS 

 JUDAY TYPE VERTICAL NET, AND 5) 

 JUDAY TYPES.- + OF PLANKTON 



JUDAY 80/113 CM NET, AND THE CLARKE- 

 KAWARADA AKAMATSU AUTOMATIC- 

 KIDD MIDWATER TRAWL AND A ONE-METER 

 KIDD MIDWATER TRAWL, BARY HIGH-SPEED 

 KITE OTTER TESTED.- + PLANKTON 

 KITE-OTTER AS A DEPRESSOR FOR HIGH-S 

 KLAPPENSCHLIESSNETZ .+DESCRIPTION OF 

 KORBNETZ, AND THE PETERSEN-HENSEN 

 LARGE AND SMALL TYPES OF ISAACS-KIDD 

 LARGE APERTURE NET. DE 



LARGE APERTURE NET. + OF A HE 



579 



697 



577 



681 



637 



219 



442 



019 



575 



081 



083 



071 



101 



681 



478 



808 



445 



808 



019 



439 



079 



101 



205 



442 



907 



844 



806 



807 



227 



227 



083 



610 



475 



157 



833 



835 



125 



637 



635 



281 



205 



872 



831 



610 



081 



083 



247 



239 



061 



467 



205 



713 



717 



60 



