The Geognosy of the Appalachians and the Origin of Crystalline Rocks. an Address to the American Association for the Advancement of Science by Thomas Sterry Hunt, LL.D., on Retiring From the Office of President of the Association, Indianapolis, Au... 12+

📘 Книга "The Geognosy of the Appalachians and the Origin of Crystalline Rocks. an Address to the American Association for the Advancement of Science by Thomas Sterry Hunt, LL.D., on Retiring From the Office of President of the Association, Indianapolis, August 16".Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.