ATLANT. DEEP-SEA EXPED. 1910. VOL. il PHYSICAL OCEANOGRAPHY AND METEOROLOGY 



67 



Adiabatic cooling (in rrr "C.I when sea-water (a-,, =-- 28-0| which has a temperature of !„ at the depth of m 



metres, is raised from that depth to ihe surface. 



B. Adiabatic heating (in ttt "C.| when sea-water 



(ffo = 28-0l which has a temperature of r,, at the surface, sini<s 

 from the surface to a depth of m metres. 



C. Adiabatic variations of temperature (in 1/100°C.) for the upper 1000 metres of sea-water at different salinities. 



D. Adiabatic variations of temperature (in 1/lOOX.) in sea-water of a^y = 310. 



