. The Canadian journal ; a repertory of industry, science, and art ; and a record of the proceedings of the Canadian Institute. L\.thohed for the CmnndLaM. Jo**-*„i i John Jill is. Toronto C -^m * t-J o - DC X u CO zo (-< DC ot-to UJ oo —1o UJ o <. 5 a SI 1 m 2 1 Fh a to i isr 3 3> ?4J O M _JJ 1854.] PHYSICAL STRUCTURE OF THE WESTERN DISTRICT OF UPPER CANADA. Cjje (fomtfrnut $0imuL TORONTO, AUGUST, 1854. On the Physical Structure of the Western District ofUpper Canada. By Vf. E. Logax, , , and Director of the GeologicalSurvey of Canada. The Western District of Upper Canad
. The Canadian journal ; a repertory of industry, science, and art ; and a record of the proceedings of the Canadian Institute. L\.thohed for the CmnndLaM. Jo**-*„i i John Jill is. Toronto C -^m * t-J o - DC X u CO zo (-< DC ot-to UJ oo —1o UJ o <. 5 a SI 1 m 2 1 Fh a to i isr 3 3> ?4J O M _JJ 1854.] PHYSICAL STRUCTURE OF THE WESTERN DISTRICT OF UPPER CANADA. Cjje (fomtfrnut $0imuL TORONTO, AUGUST, 1854. On the Physical Structure of the Western District ofUpper Canada. By Vf. E. Logax, , , and Director of the GeologicalSurvey of Canada. The Western District of Upper Canada has, at a short distanceon the north-west side of it, the coal-field of Michigan, and ata somewhat greater on the south-east, what has been called thecoal-field of Appalachia. The former, as has been ascertainedby the investigations of the geologists of the United States,occupies the chief part of the interior of the southern peninsulaof Michigan, and has a superficies of about 12,000 square miles,while the latter, extending in length from the north-easterncorner of Pennsylvania to Tennessee, and in breadth from thevicinity of Lake Erie to the sources of the Potomac, presentsthe greatest known carboniferous area on the face of the globe,its s
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Keywords: ., bookcentury1800, bookdecade1850, bookidcanadianjour, bookyear1852
