 | American Association for the Advancement of Science - 1889 - 542 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head-waters. But in spring, autumn and winter, or, in exceptional...channel, being of insufficient volume to cover its flood- plain. At such time this plain was the site of human habitations and industry." In 1883, as... | |
 | 1884 - 1442 Seiten
...portion of the year, while the ice-sheet was being melted away upoa the region of its head waters. In spring, autumn, and winter, or, in exceptional...to cover its flood-plain. At such a time this plain seems to have been the site of human habitations and industry, as shown in this paper.1 After the complete... | |
 | 1881 - 104 Seiten
...years or less. These measures of time carry us back to the date of the Little Falls quartz-workers, when the ice-sheet of the last glacial epoch was melting...the basin of the Upper Mississippi, the supply of botli water and sediment was so diminished that the river, from that time till now, has been occupied... | |
 | John Michels (Journalist) - 1883 - 874 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head waters. In spring, autumn, and winter, or, in exceptional...to cover its flood-plain. At such a time this plain seems to have been the site of human habitations and industry, as shown in this paper. After the complete... | |
 | John Michels (Journalist) - 1883 - 880 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head waters. In spring, autumn, and winter, or, in exceptional...to cover its flood-plain. At such a time this plain seems to have been the site of human habitations and industry, as shown in this papnr. After the complete... | |
 | 1883 - 1186 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head waters. In spring, autumn, and winter, or, in exceptional...to a channel, being of insufficient volume to cover it* flood-plain. At such a time this plain seems to have been thu site of human habitations and industryi... | |
 | George Frederick Wright, Warren Upham - 1889 - 662 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head-waters. But in spring, autumn, and winter, or, in exceptional...insufficient volume to cover its flood-plain. At such time this plain was the site of human habitations and industry. After the complete disappearance of... | |
 | American Association for the Advancement of Science - 1889 - 548 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head-waters. But in spring, autumn and winter, or, in exceptional...insufficient volume to cover its flood-plain. At such time this plain was the site of human habitations and industry." In 1883, as the result of exhaustive... | |
 | American Association for the Advancement of Science - 1889 - 546 Seiten
...portion of the year, while the ice-sheet was being melted away upon the region of its head-waters. But in spring, autumn and winter, or, in exceptional...insufficient volume to cover its flood-plain. At such time this plain was the site of human habitations and industry." In 1883, as the result of exhaustive... | |
 | 1908 - 416 Seiten
...ice-sheet, was doubtless maintained through all the warm portion of the year. But in spring, auiumn, and winter, or, in exceptional years, through much...channel, being of insufficient volume to cover its flood plain. At such times this valley at Little Falls was the site of human habitations and industry.... | |
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But in spring, autumn and winter, or, in exceptional years, through much of the summer, it seems probable that the river was confined to a channel, being of insufficient volume to cover its flood-plain. At such a time this plain was the site of human... 
