Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 752
Profile (dotted) and central longitudinal section of the same drift. (Redrawn from Cornish.) Fig. q. -M. Wind Section across dotted line of Fig. 8. (Redrawn from Cornish.) > Fig. io. … Plan of the principal snowdrift around a house on the prairie near Winnipeg. (Redrawn from Cornish.) tite in decreasing order of abundance. The average grain size isfrom 3 to 4 mm., the orthoclase ranging up to 5 mm. long. Theheight above sea-level at which these boulders occur is 4070 feetThis…
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Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
