BARLOW, Nora. Darwin and Henslow. The growth of an idea. Letters 1831-1860. John Murray. 1967.
8vo. Original cloth in dust wrapper; pp. xii + 251, 9 plates and one fold-out panel with 2 maps; near fine.
First edition. Darwin's correspondence with his mentor Henslow during the Beagle voyage and afterwards, showing the importance of the older man's role in the development of Darwin's thought as well as insights into the great naturalist's life.