AN AUTOMATIC OPENING- CLOSING 



SELF- CLOSING 



AN AUTOMATIC OPENING- CLOSING 



SOME OPENING- CLOSING 



NET CLOSING 



NET AND AN IRON CAP FOR CLOSING 



NET WITH A NANSEN CLOSING 



N NETSo- THE NANSEN CLOSING 



LANKTON WITH THE NANSEN CLOSING 



AUTOMATIC OPENING-AND- CLOSING 



A AUTOMATIC OPENING-AND- CLOSING 



HORIZONTAL CLOSING 



OF THE IMPROVED TANNER CLOSING 



OF CHUN' S HORIZONTAL CLOSING 



DESCRIPTION OF CORl'S CLOSING 



HE NANSEN 45 CM VERTICAL CLOSING 



OPENING AND CLOSING 



OF THE BIRGE CLOSING 



DESCRIPTION OF A CLOSING 



DESCRIPTION OF A CLOSING 



DING STEEMAN- NIELSEN'S CLOSING 



WITH A 70 CM DIAMETER CLOSING 



DESCRIPTION OF APSTEIN' CLOSING 



A NEW CLOSING 



CRIPTION OF THE PALUMBO CLOSING 



RIPTION OF THE PETERSEN CLOSING 



TION OF THE PAVESI-TYPE CLOSING 



TION OF A SHALLOW-WATER CLOSING 



ION OF MARSH'S VERTICAL CLOSING 



ON OF A MODIFIED PAVESI CLOSING 



OF A SMALL, HORIZONTAL CLOSING 



SING NET AND HORIZONTAL CLOSING 



E-METER AND A TWO-METER CLOSING 



NET AND THE GIESBRECHT CLOSING 



THE BURCKHARDT VERTICAL CLOSING 



SIMPLE AND INEXPENSIVE CLOSING 



RE-OPERATED OPENING AND CLOSING 



OF A SIMPLE TOW NET, A CLOSING 



THE JUDAY 45-CM VERTICAL CLOSING 



MADE WITH A VERY LARGE CLOSING 



PLANKTON BUCKET, THE CLOSING 



'S NET, AN APERTURE CLOSING 



METER MOUTH DIAMETER CLOSING 



F DIFFERENT OPENING AND CLOSING 



THE 'SCOTIA' CLOSING 



ATION OF AN OPENING AND CLOSING 



OPENING AND CLOSING 



E MULTIPLE OPENING-AND- CLOSING 



E MULTIPLE OPENING-AND- CLOSING 



T ALL +DESCRIPTION OF A CLOSING 



ISAAC-BROWN OPENING- CLOSING 



A SUGGESTED METH+A NEW CLOSING 



DITION, AND A DESIGN OF CLOSING 



DEVICE FOR LARGE PLANKTON NET 

 DEVICE FOR SAMPLING PLANKTON 

 DEVICE FOR LARGE PLANKTON NE 

 DEVICES FOR PLANKTON NETS OP 

 GEAR.- 



IT. DISCUSSION OF AVOIDANCE 

 MECHANISM AND THE DISCOVERY 

 METHOD WITH VERTICAL PLANKTO 

 METHOD. + POSSIBLE LOSS OF P 

 MULTIPLE NET. 



MULTIPLE NET, THE MOTODA 56 CM. 

 NET 



AND A DESCRIPTION OF 

 AND FOWLER'S MIDWATER 

 AND HORIZONTAL CLOSING 



AND THE JUDAY 45 CM VERTI 

 AND THE MODIFIED GIESBRE 

 DEVISED FOR LIMNOLOGICAL 

 FOR VERTICAL HAULING. 

 MADE BY DUMAIGE. 



OF THE JESPERSON TYPE. 

 OF THE DISCOVERY TYPE, 

 OR KLAPPENSCHLIESSNETZ. 



NET 



NET 



NET 



NET, 



NET 



NET 



NET 



NET 



NET, 



NET 



NET 



NET 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET. 



NET.- 



NET.- 



NET, 



NET. 



NET, 



NET, 



NET, 



NETS 



NETS, 



DES 



DESC 



DESCRIP 



DESCRIP 



DESCRIPT 



DESCRIPTI 



DESCRIPTION 



+ OF CORl'S CLO 



DESCRIPTION OF A ON 



+ OF MONACO'S CURTAIN 



• AND A DESCRIPTION OF 



A 

 + OF A PRESSU 

 AND THE HARDY CONTINUOU 

 IN JAPANESE WITH ENGLISH 

 SIMILAR TO THE CHUN-PET 

 THE BIRGE CONE NET AND 

 THE MONACO LARGE APERTU 

 AND THE METHOD FOR 

 USED/WITH FILTERING AN 

 PLANKTON NET.- 



PLANKTON NET ATTACHED TO THE 

 PLANKTON NET CAPABLE OF SAMP 

 PLANKTON SAMPLER. 

 PLANKTON SAMPLER. 



TOW- NET, FOR SUBMARINE USE A 

 TRAWL 



NET FOR HORIZONTAL USE, WITH 

 NET.- + INDIAN OCEAN EXPE 



305 



233 



305 



929 



257 



632 



265 



265 



265 



476 



610 



879 



809 



882 



254 



610 



717 



141 



381 



035 



844 



599 



061 



340 



715 



687 



679 



846 



581 



696 



313 



254 



537 



711 



185 



115 



545 



379 



610 



549 



471 



789 



023 



844 



175 



699 



051 



130 



131 



829 



442 



139 



625 



42 



