F +THE VARIATION IN THE 



UDY OF VARIATION IN THE 



INDICATE NO LOSS OF 



THE + COMPARISON OF 



ENCE TO THE LOSS OF THE 



HANSEN AND+COMPARATIVE 



OF THE VARIATION IN 



OF THE VARIABILITY IN 



AS SHOWN BY 



FISH + VARIABILITY OF 



THE VARIABILITY OF 



BETWEEN DAY AND NIGHT 



OF THE VALIDITY OF 



OF THE VARIABILITY OF 



COMPARISON OF THE 



THE RELATION BETWEEN 



IN PLANKTON TOW- NET 



CHANGE IN AMOUNT OF 



NOTE ON THE COMPARATIVE 



ATIST + DISTRIBUTION OF 



F THE VARIATION BETWEEN 



NET. DISCUSSION OF THE 



QUALITY AND QUANTITY OF 



COMPARISON OF THE 



COMPARISON OF 



COMPARISON OF 



BY COMPARING TRAWL 



S BETWEEN DAY AND NIGHT 



E BETWEEN DAY AND NIGHT 



APPARATUS FOR PLANKTON 



EXAMINATION OF THE 



6 SPEED ON ZOOPLANKTON 



THE SHEARD NET AND ITS 



COMPARISON OF THE 



PLANKTON + COMPARATIVE 



COMPARISON OF THE 



AL+ COMPARISON OF THE 



AND THE COMPARATIVE 



P AND + COMPARISON OF 



AND COMPARISON OF THE 



SSION OF THEIR RELATIVE 



CTURE TOWING FORCES AND 



LUME OF WATER FILTERED, 



AVOIDANCE .COMPARATIVE 



D METHOD OF TESTING THE 



LE PLANKTON, SUR LES 



ND THEIR USE ABOARD THE 



OF THE SNAPPER, 



ILLUSTRATIONS OF THE 



GRAVITATING TRAP, THE 



CATCH OF PLANKTON NETS IN A SYSTEM 

 CATCH OF PLANKTON NETS." TST 

 CATCH WHEN THE NET IS CLOSED AND 

 CATCH WITH A SQUARE NET, 2 METERS TO 

 CATCH WITH DIVIDED HAULS.- + REFER 

 CATCHABILITY OF PLANKTON NETS OF THE 

 CATCHES BETWEEN DAY AND NIGHT, THE 

 IN HORIZONTAL TOWS WITH A 

 IN THE TWO-METER STRAMIN 

 IN THE VERTICAL NET HAUL OF 

 IN VERTICAL PLANKTON HAULS, - 

 LARVAL FISH AND THEIR AVOIDA 

 MADE WITH THE HARDY PLANKTON 

 OBTAINED WITH TWO MODELS OF 

 OF A NO. 2 WITH A NO. 8 



HERRING AND PHYTOPLANKTON 

 PACIFIC PILCHARD (SARDINO 

 OF PLANKTON ANIMALS IN VERTI 

 OF TWO PLANKTON NETS.- + A 

 OVER RESTRICTED PERIODS .-+ST 

 TAKEN BY DAY AND BY NIGHT, - 

 TAKEN BY THE BRITISH NEUSTON 

 TAKEN BY THE INDIAN OCEAN 

 TAKEN WITH A 45 CM X 100 CM 

 TAKEN WITH THE GULF- II AND 

 WITH A SQUARE NET, 2-M. TO T 

 WITH THOSE OF A QUANTITATIVE 

 + CAUSE OF DIFFERENCE 

 AVOIDANCE AND THE DIFFERENC 

 + IN THE SEA. SOME NEW 

 NUMBERS AND BIOMASS TAKEN 



OF 

 OF 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES 



CATCHES . 



CATCHES .+ 



CATCHES. - 



CATCHES , 



CATCHES 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY 



CATCHING ABILITY. 



CATCHING ABILITY. 



CATCHING ABILITY, 



CATCHING ABILITY, 



CATENARY 



CETACES , 



CHALLENGER . 



COMPARED WITH A 

 OF PUMPS, WATER 

 OF SEVERAL TYPES OF 

 OF THE GULF- III 

 OF THE LARGE VERTIC 

 OF THE NEUSTON NET 

 OF THE PLANKTON PUM 

 OF THIS HIGH SPEED 



+ NETS AND DISCU 



+ STRENGTH OF STRU 



AND ESCAPEMENT .+V0 



AND THE VOLUME OF 



IN FAST TOWING .-+A SUGGESTE 



SUR DES FILETS, NOUVEAUS , 



+ OF THE TOW- NETS A 



CHANGING FORM 



CHRYSOPHRYS AURATUS FORSTER IN THE 

 CHUN NET, THE HENSEN NET, BURKHARDT 

 CHUN PETERSEN INTERMEDIATE TOW NET, 



433 

 913 

 115 

 249 

 108 

 87 2 

 633 

 053 

 740 

 453 

 634 

 237 

 241 

 113 

 595 

 403 

 777 

 633 

 899 

 117 

 353 

 249 

 125 

 635 

 235 

 249 

 101 

 023 

 632 

 152 

 125 

 843 

 523 

 767 

 533 

 518 

 065 

 523 

 791 

 073 

 691 

 485 

 442 

 899 

 527 

 139 

 713 

 819 

 425 

 195 

 789 

 811 



40 



