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Excerpt from Report of the Geology the Lake Superior Land District, Vol. 2 Sm: We transmit to you our second and final report on the geology of the Lake Superior Land District, accompanied with sections and illustra tions, and a general map on which the range and extent of the several systems of rocks are defined. Our Observations have been extended over an area of little less than one hundred thousand square miles; and, although the whole of this area is not strictly within the limits of the district, yet a. Description of it is deemed necessary to its complete elucidation. 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.
Excerpt from Report on the Geology and Topography of a Portion of the Lake Superior Land District, in the State of Michigan, Vol. 1 of 2: Copper Lands They here learned of the existence ofa lake still beyond, called by the Indians Kitchi-gummi, (big lake, ) surpassing in magnitude either H uron or Michigan, then called Illinois, beyond whose western limits was a country destitute of trees, but covered with grassy plains, through which roamed herds of buffalo and deer. 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.
Excerpt from The Geology of the Lake Superior Region Rates of royalty and value of ore in the ground. Origin of the ores of the Lake Superior pre-cambrian sedimentary iron-bearing formations Outline of discussion The iron ores are chiefly altered parts of sedimentary rocks Conditions of sedimentation.. Iron-bearing formations mainly chemical sediments Order of deposition of the iron-bearing sediments Are the iron-bearing formations terrestrial or subaqueous sediments? 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.
Excerpt from Lake Superior Region The accounts of the mineral ranges in this volume contain the details of the succession. Here only a very general summary is attempted for the region as a whole. 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.
Excerpt from The Geological Record, Vol. 2: For 1880-1884 The present volume completes the geological record for the five years 1880-1884. Here, as in the previous volumes, some titles of papers given with only a place of publication. In many cases these papers are extracts from Journals, the original of which has not been seen; but it has been thought better to give them in this incomplete form than to omit them entirely. 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.