TABLE OF CONTENTS 
Page 
TOG ORCS Ss Ss ete es a a eR co a RR v 
The Gelatin GF GUT M SS A I a ae ny ee ee ea |e ee 1 
Static consideration of a water mass_________.---_-__--_-____________- 2 
plies eeneralustaviciconditionssss=>-—5-2—-— senna ee ee 3 
Dynamic consideration of a water mass_----_+--____-___-_=__-_______ of 
phhreenvariablessimtherseae as — Sle ue rei EN he ao al ae ee ee 6 
Chimay is VE I ed A YS ES Sea ee ae RM eg AE 7 
JARGSURDS oI Ea ae a en so a ee CS Nepean mE 9 
ANooIKORITIOM OF GhANETINO WH Fs = eee ae a soe oe eee ee ee 12 
Depth at which greatest obliquity of isobaric surfaces occur___________-_ 13 
SE CLUCRV OLUTIG Meme ete mene ens. Mere es a SY ARN SMe hs ae 14 
Given temperature and salinity—a graphic method to find density ______ 16 
Tables for converting densities into specific volumes in situ_____________ 18 
DictributionyolemMass =e ecu mene ye ee ae ee a ue se 19 
Effect of earth rotation on ocean currents_______---__-_--___-_______- 20 
Resolution of forces in gradient currents___________________--_______-_ 23 
The practical methods and form of computations generally followed in 
dynamic physical oceanography eee sono see a ee ee 24 
Determination of dynamic depth, stations 205 and 206______._________- 28 
Velocity of a current—how determined -_--__-.---.--------_----------- 31 
Dinectionwoisi owas = eee ee ee Cs ee ee Po 35 
General suggestions for a program of hydrographical survey_----------- 36 
Description of a dynamic topographical chart (current map)--_-----___- 37 
FESTIG G1 © Tee een a pe re ana a Se OE eI ER seo 41 
Effect of bottom configuration on currents__..-_._----.-------------- 43 
Tl 5 ae mle a Mn TL De eS VB es A 44 
Warlationsinvatim ospheri cipressune seas ae es ae ee 45 
WG SS BASS SE a Ee i NA Dee eed Ce Le 46 
