ALPINE AND ARCTIC PLANTS IN CONNECTION WITH GEOLOGICAL HISTORY

DEDICATED TO THE MEMORY OF DR. ASA GRAY, THE GREATEST AND MOST PHILOSOPHICAL EXPONENT OF AMERICAN BOTANY.

A Botanico-Geological Excursion in the White Mountains—Distribution and Migrations of Alpine Plants—Relations to the Later Geological Changes—Bearing on the Vegetation of Earlier Times

Mount Washington, from Tuckerman's Ravine. (p. 426.)

(After Filmer, in King's "White Hills.")