. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. 266 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. into the basin by ordinary process of rainfall must have aided in keeping it filled to its capacity. I propose now to trace the steps ice-front lake of this sort might he expected to pass through as the ice Figure 2. Diagrammatic contour map to show developmental changes in a temporary ice-front lake. Life History of a Temporary Ice-Front Lake. "When the ice stands just back of a divide, it will form many little lakes at different levels.

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. 266 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. into the basin by ordinary process of rainfall must have aided in keeping it filled to its capacity. I propose now to trace the steps ice-front lake of this sort might he expected to pass through as the ice Figure 2. Diagrammatic contour map to show developmental changes in a temporary ice-front lake. Life History of a Temporary Ice-Front Lake. "When the ice stands just back of a divide, it will form many little lakes at different levels. From the fact that valleys branch and re- branch headwards so that the number of little valleys is greatest near the divide, it follows that the closer the ice-wall is to the divide, the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorha, bookcentury1800, bookdecade1860, booksubjectzoology