Foot steps of the ancient Great Glacier of North America a long lost document of a revolution in 19th century geological theory /

Dr. John K. DeLaski practiced medicine in the Penobscot Bay region of Maine and, in addition, was a naturalist with keen powers of observation. His study of the landscape led to his conclusion that a thick glacier had overtopped the highest hills, filled all of Penobscot Bay, extended far to the eas...

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Other Authors: Borns, H. W., Maasch, Kirk A., SpringerLink (Online service)
Format: eBook
Language: English
Published: Cham : Springer, [2015]
Physical Description: 1 online resource : illustrations, maps, portraits.
Subjects:
Table of Contents:
  • Part I John Kimball DeLaski
  • Biographical sketch
  • The manuscript
  • Part II The Ancient Great Glacier of North America
  • Preface
  • The phenomena of boulder drift
  • Carver?s Harbor
  • Research on rocks
  • Vinalhaven and North Haven
  • Camden Hills and Mount Desert
  • Mount Desert to Holden
  • Bangor to the Piscataquis Valley
  • Mount Katahdin
  • The inescapable conclusion
  • A large glacier
  • Evidence from all over North America
  • Boulder drift theories
  • Objection to iceberg theory continued
  • An astronomical theory
  • Astronomical theory continued
  • Theory of mutable axis of the earth
  • Continental upheaval and subsidence
  • The changeable relations of land and water
  • Supposed cause of the cold period
  • Geologic record since the Devonian
  • The climate cools
  • A glacial time
  • Duration of the glacial age
  • End of the glacial age
  • On the motion of glaciers
  • Purpose of the glacier
  • Late-glacial cold-water marine shells of Maine and adjacent regions.