Page 



C-1 The Bathythermograph (BT) C-1 



C-2 BT thermal element, depth element, and stylus assembUes C-1 



C-3 E 6/S BT winch operating positions C-2 



C-4 ACCO Equipment Division BT winch C-2 



C-5 The Nicopress tool and sleeves, wire rope, thimbles, swivels, wire chps, and shackles C-3 



C-6 Bathythermograph Log with slide inset C-4 



C-7 Inserting glass slide into BT C-5 



C-8 BT just below the surface C-5 



C-9 Reading the sea surface reference temperature C-5 



C-10 Bringing BT aboard with a retrieving line and ring C-6 



C-n Ejectini the BT slide C-7 



C-12 Holding the BT slide C-7 



C-13 Labeling the BT slide C-7 



C-14 BTgrid C-7 



D-1 Protected and unprotected deep sea reversing thermometers D-2 



D-2 Special carrying cases for storing and transporting thermometers D-3 



D-3 Nansen bottle with reversing thermometers D-4 



D-4 Nansen bottle in three positions— before tripping, during tripping, and after tripping. _ _ D-4 



D-5 Nansen bottle rack D-5 



D-6 Water sample bottles D-6 



E-1 Oceanographic Log Sheet-A E-2 



E-2 Oceanographic Station Folder E-3 



E-3 Winch operator (1), bottle passer (2), and bottle hanger (3) E-5 



E-4 Nansen bottle being placed on wire E-6 



E-5 A crushed Nansen bottle E-6 



E-6 Wire angle indicator E-6 



E-7 Snapping the safety line onto the bottle E-7 



E-8 Drawing water samples E-8 



E-9 Reading the reversing thermometer with viewer . E-8 



E- 10 The scale divisions as seen through the thermometer viewer E-9 



E-1 1 Reading and recording reversing thermometers E-9 



E-12 Subsurface wire angle indicator E-10 



F-1 Reversing Thermometer Calibration and History Record F-2 



F-2 Thermometer correction graphs F-3 



F-3 Reversing Thermometer Calibration and History Record for thermometers used on 



Nansen bottle number 11 F-4 



F-4 Portion of an A-Sheet showing reversing thermometer corrections __ F-5 



F-5 Portion of A-Sheet showing thermometric calculations F-7 



F-6 The L-Z graph with typical curves F-8 



F-7 The L-Z graph with atypical curves F-10 



F-8 Culbertson Slide Rule F-11 



F-9 Portion of A-Sheet taken from chapter E F-1 1 



F-10 through F-14 Slide rule settings F-12 through F-14 



G-1 Wrist-flip action G-3 



G-2 Simultaneous cooling and heating action G-3 



G-3 Tapping action with rubber-headed hammer G-3 



I-l A vial of standard sea water and sea water sample bottle I-l 



1-2 Oceanographic Log Sheet-D I""3 



1-3 Automatic-zeroing pipette I~4 



1-4 Knudsen burette I~4 



1-5 Drawing the sample with the automatic pipette 1-5 



1-6 Titrating a salinity sample 1-6 



1-7 The true meniscus and the observer's eye 1-7 



1-8 Grams of AgNOj to be added to the solution when alpha is negative 1-8 



1-9 Ml. of distilled water to add to the solution when alpha is positive 1-9 



I-IO Industrial Instruments Inc. Model RS-7A Portable Induction Salinometer 1-12 



I-l 1 Block diagram of salinometer 1-12 



1-12 Salinometer set up for operation 1-13 



1-13 Internal zero adjustment 1-13 



1-14 Oceanographic Log Sheet-DDD 1-15 



I-l 5 Sample cell assembly 1-17 



1-16 Pump motor and stirrer motor 1-17 



