Page 



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



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



C-1 1 Ejecting the BT sHde C-7 



C-12 Holding the BT slide C-7 



C-13 Labeling the BT slide C-7 



C-14 BTgrid .^ C-7 



C-15 Expendable bathythermograph (XBT) system C-9 



C-16 XBT launcher, Sippican Model LM-2A C-9 



C-17 Recorder, Sippican Model MK-2A C-10 



C-18 Expendable probe and canister, Sippican Model T-4 C-10 



C-19 Launching the XBT . . C-10 



C-20 XBT recorder panel C-11 



C-2 1 Test canister circuit C-1 1 



C-22 Loading canister in breech C-12 



C-23 XBT chart annotated . C-13 



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



D-2 Special carrj-ing cases for storing and transporting thermometei's 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 hot tie being placed on wire E-6 



E-5 A crushed Nansen bottle E-6 



E-6 Wire angle indicator El-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-1 2 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-S 



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 1-3 



1-3 Automatic-zeroing pipette 1-4 



1-4 Knudsen burette 1-4 



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 I-S 



1-9 Ml. of distilled water to add to the solution when alpha is jiositive 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 with formula inset 1-15 



1-15 Sample cell assembly 1-17 



Change 1—1970 xi 



