-METER CLOSING NET, 

 FOR USE WITH THE + 

 ORTUGESE WITH + BRIEF 

 DRIVEN PUMP USED FOR+ 

 PENING AND CLOSING + 

 PENING AND CLOSING + 

 R HIGH-SPEED TOWING + 

 TINUOUS COLLECTION + 

 NG NET. 



LOSING NET, AND THE + 

 LOSING NET, 



OF TANNER'S NET, A 

 ET, REFERRED TO AS A+ 

 IN USE FOR THE COLLE+ 

 DIFICATION OF THE + 

 KTON NET AND A TRIAN+ 

 WITH 3 SIZES OF MESHf 

 ESTIGATING PLANKTON + 

 T WITH ILLUSTRATIONS+ 

 SAMPLER. 



ARIOUS SIZED ORGANISMS, 

 E FOLLOWING EQUIPMEN+ 

 OR KLAPPENSCHLIESSNE+ 

 ON NET. 



WITH PUMP AND NET, 

 D HORIZONTAL CLOSING+ 

 NG A SHIP'S PUMP TO + 

 ING NET. 



XXX SILK GRIT + BRIEF 

 H A 1,6 AND A 1,0 + 



IPTION OF A+ ORIGINAL 



DEVISED FOR LIMNOLO+ 



E YOUNG FISH NET, 



CORI (1897) NET AND A 

 KTON SAMPLER. 

 NKTON SAMPLER. 

 ON RECORDER. DISCUSS+ 

 ON RECORDER. 



PLANKTON NET,- I, 

 ED PLANKTON S AMPLER, + 

 FISH TRAWL-- SCHERBR+ 

 ON SAMPLER AND THE + 

 ON SAMPLER + BRIEF 

 OTTLING NET, 

 A MODIFICATION OF + 

 lEL IN PLANKTON RESE+ 

 lONAL NET. 

 TURE NET, 



DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRITPION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPT ON 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 

 DESCRIPTION 



OF A ONE- METER AND A TWO 

 OF A PARAVANE DEPRESSOR 

 OF A PLANKTON NET, IN P 

 OF A PORTABLE, GASOLINE- 

 OF A PRESSURE ACTUATED 

 OF A PRESSURE-OPERATED 

 OF A SAMPLER DESIGNED FO 

 OF A SAMPLER FOR THE CON 

 OF A SHALLOW- WATER CLOSI 

 OF A SILK NET. 

 OF A SIMPLE TOW NET, A C 

 OF A SMALL, HORIZONTAL C 

 OF A SURFACE TOW NET, 

 OF A TWO-METER STRAMIN N 

 OF A VARIETY OF DEVICES 

 OF A VERTICAL- CLOSING MO 

 OF A 130 CM CONICAL PLAN 

 OF A 3-METER RING TRAWL 

 OF AN INSTRUMENT FOR INV 

 OF AN OPENING- CLOSING NE 

 OF AN UNDERWAY PLANKTON 

 OF AN UNDERWAY PUMPING S 

 OF AND FIELD TESTS ON TH 

 OF APSTEIN' CLOSING NET 

 OF BLACKBURN'S MICRONEKT 

 OF COARSE NETS- -SIMPLE 

 OF CORI'S CLOSING NET AN 

 OF DR. KRAMER'S WORK USI 

 OF MARSH'S VERTICAL CLOS 

 OF METER NETS OF NO, 30 

 OF OBLIQUE TOWS MADE WIT 

 OF TAMURA'S COLLECTOR. 

 OF TANNER'S NET, A DESCR 

 OF THE AIGNET (EGG NET). 

 OF THE APSTEIN NET. 

 OF THE BIRGE CLOGING NET 

 OF THE BRUT-NEIZ. 

 OF THE BRUT-NETZ, AND TH 

 OF THE BURCKHARDT VERTIC 

 OF THE CLARKE-BUMPUS PLAN 

 OF THE CLARKE-BUMPUS PLA 

 OF THE CONTINUOUS PLANKT 

 OF THE CONTINUOUS PLANKT 

 OF THE GEAR.- 

 OF THE GULF III HIGH-SPE 

 OF THE HELIGOLAND YOUNG 

 OF THE HIGH SPEED PLANKT 

 OF THE HIGH-SPEED PLANKT 

 OF THE INTERNATIONAL THR 

 OF THE METHOD FOR USING 

 OF THE METHODS USED AT K 

 OF THE MODIFIED INTERNAT 

 OF THE MONACO LARGE APER 



537 

 323 

 273 

 817 

 878 

 545 

 903 

 187 

 846 

 761 

 379 

 313 

 Oil 

 565 

 389 

 281 

 585 

 465 

 827 

 219 

 275 

 159 

 191 

 061 

 149 

 268 

 254 

 343 

 581 

 021 

 765 

 805 

 Oil 

 755 

 057 

 141 

 391 

 393 

 185 

 225 

 223 

 351 

 369 

 669 

 329 

 289 

 069 

 397 

 579 

 127 

 268 

 411 

 713 



47 



