CATCHING ABILITY OF THE 



TAKEN BY THE BRITISH 



DESCRIPTION OF THE 



HE SURFACE FAUNA OF+THE 



BOOBY- II A QUANTITATIVE 



PHIC TECHNIQUE. II. A 



THE ICITA NET AND A 



ZUG MITTELST GEEIGNETER 



S TAKEN WITH THOSE OF A 



ETHOD OF HAULING OF THE 



WERE ALSO MADE. TWO 



ON THE 



AND THE DISCOVERY NET ( 



MONACO SURFACE TRAWL ( 



L SILK PLANKTON NETS OF 



PLANKTON RECORDER, 



T. DESCRIPTION OF A 



Y PLANKTON RECORDER AND 



THE SIDE AND A STANDARD 



OF A PLANKTON SLED, 



COMPARISON OF IT WITH A 



AND EVALUATI+THE ICITA 



ER, BE MULTIPLE SAMPLE, 



DD MIDWATER TRAWL AND A 



DOUBLE RELEASE GEAR FOR 



OF A PRESSURE ACTUATED 



AUTOMATIC 



RADA-AKAMATSU AUTOMATIC 



OF A BATHYPELAGIC 



OF A PRESSURE-OPERATED 



ILLUSTRATION OF AN 



USTRATIONS OF DIFFERENT 



A DEEP SEA TOW-NET FOR 



A QUANTITATIVE MULTIPLE 



QUANTITATIVE MULTIPLE 



NKTON NETS+AN AUTOMATIC 



NETS OPERATED BY +SOME 



NS+ DESCRIPTION OF AN 



ESCRIPTION OF +A 160-CM 



ISAACS-BROWN 



TAFFRAIL TYPE) AND AN 



BOTTOM FOR USE WITH 



E EUROPEAN FLAT OYSTER, 



A PLANKTON SAMPLER FOR 



THE TIME OF SETTING OF 



NG IN THE EUROPEAN FLAT 



CH, + REPRODUCTION OF 



DESCRIPTION OF THE 



NORTH 



DESCRIPTION OF THE 



ELEASING DEVICE FOR THE 



NEUSTON NET 

 NEUSTON NET. 

 NEUSTON NET. 

 NEUSTON NET, 



WITH THE ICITA NET AND 

 AVOIDANCE OF ALL THREE 

 DISCUSSION OF AVOIDANC 

 A DEVICE FOR SAMPLING T 



NEUSTON SAMPLER FOR USE FROM SMALL B 

 NEW PLANKTON CATCHER. -+ THE HYDROGRA 

 NIGHT LIGHT. AVAILABLE FROM MARINE 

 NITZFORMEN.-+UND UBER DEN DIAGONAL — 

 NORMAL PLANKTON NET.+ AND THE SAMPLE 

 NORPAC STANDARD NET ARE GIVEN. +AND M 

 NORPAC STANDARD NETS WERE CONSTRUCTE 

 NORPAC STANDARD PLANKTON NETS.- 

 NORTH PACIFIC STANDARD PLANKTON NET. 

 N70V), AND DISCUSSION OF THE POSSIBL 

 OBERFLACHENKURRE) USED FOR CATCHING 

 ONE METER AND HALF METER DIAMETER. - 

 ONE-METER TOW NETS, AND THE CLARKE-B 

 ONE-METER AND A TWO-METER CLOSING NE 

 ONE-METER NET. + MADE WITH THE HARD 

 ONE-METER NET. DISCUSSION OF THE 

 ONE-METER NET, MID- DEPTH SAMPLING 

 ONE-METER PLANKTON NET IN TERMS OF 

 ONE-METER PLANKTON NET. DESCRIPTION 

 ONE-METER RING NET.+HIGH-SPEED SAMPL 



+ ISAACS- KI 

 A NET AND A 

 DEVICE 



MULTIPLE NET. 

 MULTIPLE NET, THE 



ONE-METER RING NET.- 



OPENING AND CLOSING 



OPENING AND CLOSING 



OPENING AND CLOSING 



OPENING- AND- CLOSING 



OPENING AND CLOSING NET AND THE 



OPENING AND CLOSING NET.- 



OPENING AND CLOSING PLANKTON NET. 



OPENING AND CLOSING NETS USED /WITH FI 



OPENING AND SHUTTING UNDER WATER. - 



OPENING AND CLOSING PLANKTON NET CAP 



OPENING-AND- CLOSING PLANKTON SAMPLER 



OPENING-AND-CLOSING PLANKTON SAMPLER 



OPENING- CLOSING-DEVICE FOR LARGE PLA 



OPENING- CLOSING DEVICES FOR PLANKTON 



OPENING- CLOSING NET WITH ILLUSTRATIO 



OPENING- CLOSING PLANKTON NET.- I. D 



OPENING- CLOSING TRAWL. - 



ORI-C NET. DISCUSSION OF THE NET 



OSTENFELD'S AND JESPERSEN'S STANDARD 



OSTREA EDULIS L.-+ AND SETTING IN TH 



OYSTER LARVAE. 



OYSTER SPAT AND METHOD OF CONTROL. - 



OYSTER, OSTREA EDULIS Lo-+ AND SETTI 



OYSTERS IN THE RIVERS CROUCH AND ROA 



P. N. 5 NET, CONSISTING OF FIVE 



PACIFIC STANDARD PLANKTON NET.- 



PALUMBO CLOSING NET„ 



PALUMBO-CHUN- PETERSEN NET. + R 



791 

 249 

 791 

 271 

 138 

 689 

 791 

 410 

 327 

 583 

 609 

 583 

 617 

 265 

 719 

 763 

 237 

 537 

 241 

 249 

 283 

 027 

 469 

 083 

 081 

 383 

 878 

 476 

 610 

 717 

 545 

 699 

 844 

 435 

 051 

 131 

 130 

 305 

 929 

 219 

 669 

 442 

 033 

 907 

 515 

 698 

 387 

 515 

 493 

 937 

 617 

 715 

 217 



72 



