Excerpt from Oceanographic Observations, North Atlantic Ocean Station Bravo, 5630 N., 5100 W: October 1966-October 1967 The 400 meter temperature also has a pat tern, but not quite the same as the upper lev els. The 400 meter level descends to a mini mum temperature C) in April, and then increases gradually. At the end of December its temperature is higher than that in the upper levels. It then decreases and continues in the same general pattern. The vertical salinity envelopes are presented in figures 22 - 30. As shown in figure 22, the surface salinity during October 1966 ranged from to with the halocline situ ated between 100 and 300 meters. Below this level there was an inversion extending down to about 600 meters of about meters. Below the inversion the gradual increase in salinity with depth continued. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.