— 188 — 
»As will be seen from the above, the differences exhibited are but slight, and we may 
fairly conclude that a hydrographical section with so close observations as in the present 
Sie WG oe (eee Aho © Moy GB A yea 
Fig. 117. Sognefjord section, on outward voyage from Sognefjord 1912. 
A. From figures for all stations. Aı, A». From figures for alternate stations (Drawn by Lea). 
instance more or less accurately represents the actual conditions as to temperature 
and salinity. 
»In order to discover the,amount of the error occasioned by constructing sections on 
