These two volumes consist chiefly of an abstract of the less technical portions of my own journal for the first year of the voyage of the' Challenger ' (1873), and the early part of the fourth year (1870). when she agnin traversed the Atlantic on her way home. With these l have incorporated some of the more novel results of the observations of my colleagues, and I have added, usually in the form of Appendices, such Meteorological Tables, tables of depths and of sea-tempera tures, and tables of specific-gravity determinations (...). [NOT CONTROLLED OCR] |