METHODS OF 



RIZONTAL PLANKTON + A 



USE OF A LARGE CAPACITY 



FOR+ DESCRIPTION OF A 



G + DESCRIPTION OF A 



THE RELATION BETWEEN 



FUNCTION OF HYDROSTATIC 



PONSE OF AN AMPHIPOD TO 



FILTERED BY A NET, THE 



G + DESCRIPTION OF A 



NETS OPERATED BY 



DEPTHS AND ACTUATED BY 



ANKTON + 

 D PLANKT+ 

 1, 1-G002. 

 HE+ 



SOURCES AND 

 SOURCES AND 

 SOURCES AND 

 DISCUSSION OF THE 

 DESCRIPTION OF THE 



DESCRIPTION OF THE 

 G A MODIFICATION OF THE 

 R THE PALUMBO-CHUN- + 



ABILITY OF THE PLANKTON 



CH SUBMERSIBLE PLANKTON 



TUDIED COMPARATIVELY BY 



OF SAMPLING WITH 



EVALUATION OF A 



FOR SAMPLING + A TOWED 



COLLEC+THE CENTRIFUGAL 



SAMPLER WITH A 



THE MODERN CENTRIFUGAL 



LARGE CAPACITY PORTABLE 



OF A HAND-OPERATED WING 



LANKTON SAMPLING WITH A 



AND WITH A PLANKTON 



LINE OF + A PLANKTON 



OH OF A SUBMERGED 



ON THE USE OF A 



CUSSION ON THE USE OF A 



USE OF A NET AND A 



R'S WORK USING A SHIP'S 



N AND HYDRO+ USE OF A 



N AND HYDRO+ USE OF A 



N AND HYDRO+ USE OF A 



N AND HYDRO+ USE OF A 



DISCUSSION OF A STEAM 



RTABLE, GASOLINE- DRIVEN 



DISCUSSION OF A 



ATTACHED TO THE SHIP'S 



D AND COMPARISON OF THE 



SON OF THE TOW NET TO A 



PHIC DATA BY MEANS OF A 



NE WITH A HAND OPERATED 



PLEUSTON COLLECTION USED ON EXPEDIT 

 PORTABLE APPARATUS FOR COLLECTING HO 

 PORTABLE PUMP FOR PLANKTON SAMPLING, 

 PORTABLE GASOLINE- DRIVEN PUMP USED 

 PRESSURE ACTUATED OPENING AND CLOSIN 

 PRESSURE AND APERTURE SIZE, THE 

 PRESSURE CHANGE. + BEING A 



PRESSURE CHANGES.- RES 



PRESSURE DROP ACROSS THE GAUZE, THE 

 PRESSURE- OPERATED OPENING AND CLOSIN 

 PRESSURE, ELECTRICAL AND MECHANICAL 

 PRESSURE /MODEL 1990/ OR BY ELECTRI 

 PRICES OF PLANKTON NETS (1-GOOl), PL 

 PRICES OF PLANKTON NETS (2.1-G001)AN 

 PRICES OF PLANKTON NETS. + 2, NO. 

 PRINCE OF MONACO'S CURTAIN NET AND T 

 PRINCE OF MONACO'S CURTAIN NET. 

 PRINCE OF MONACO'S CURTAIN NET. 

 PRINCE OF MONACO'S CURTAIN NET. 

 PRINCE OF MONACO'S CURTAIN NET.+ US IN 

 PROPELLER- DRIVEN RELEASING DEVICE 

 PUMP 



PUMP AND A HALF-METER NYLON PLANKTON 

 PUMP AND FILTER SYSTEM. MODEL 3050, 

 PUMP AND NET COLLECTION.- + BAY AS S 

 PUMP AND NET. DESCRIPTION OF COARSE 

 PUMP AND REELED HOSE SYSTEM FOR STUD 

 PUMP AND SHIPBOARD FILTERING SYSTEM 

 PUMP AND SUCTION HOSE AS A METHOD OF 

 PUMP AND WITH THE NANSEN NET. DISCU 

 PUMP AS A PLANKTON COLLECTOR. - 

 PUMP FOR PLANKTON SAMPLING, WITH 

 PUMP FOR SAMPLING PLANKTON. 

 PUMP IN AN ESTUARY .+ DISCUSSION OF P 

 PUMP IN THE LOFOTEN AREA IN NORTHERN 

 PUMP IN WHICH THE WINDING OF THE TOW 

 PUMP SAMPLING SYSTEM, 

 PUMP TO SAMPLE PLANKTON IN AN ESTUAR 

 PUMP TO SAMPLE PLANKTON. DIS 

 PUMP TO SAMPLE THE PLANKTON. 

 PUMP TO SAMPLE PLANKTON. + DR. KRAME 

 PUMP TO TAKE SIMULTANEOUS ZOOPLANKTO 

 PUMP TO TAKE SIMULTANEOUS ZOOPLANKTO 

 PUMP TO TAKE SIMULTANEOUS ZOOPLANKTO 

 PUMP TO TAKE SIMULTANEOUS ZOOPLANKTO 

 PUMP USED FOR SAMPLING THE PLANKTON 

 PUMP USED FOR SAMPLING THE PLANKTON. 

 PUMP USED TO SAMPLE PLANKTON IN AN 

 PUMP WHENEVER THE DECK WAS WASHED, 

 PUMP WITH THE NET.+ OF WATER FILTERE 

 PUMP. COMPARI 



PUMP. + PLANKTON AND HYDROGRA 

 PUMP. + DISCUSSION OF SAMPLING DO 



753 

 363 

 073 

 817 

 878 

 408 

 173 

 292 

 408 

 545 

 929 

 051 

 855 

 859 

 857 

 711 

 039 

 039 

 573 

 127 

 217 

 308 

 073 

 052 

 513 

 268 

 539 

 665 

 337 

 891 

 339 

 073 

 823 

 515 

 891 

 511 

 865 

 493 

 311 

 725 

 343 

 091 

 093 

 097 

 095 

 683 

 817 

 387 

 229 

 501 

 407 

 231 

 053 



74 



