Hill's 'Sleep of plants?' is generally considered his most important contribution in the field of vegetable physiology
The Sleep of Plants, and cause of motion in the sensitive plant. In a letter to C. Linnaeus.
London, R. Baldwin, 1757. 8vo (150 x 95mm). pp. (10), 57, (3). Recent half calf, gilt lettered spine, marbled sides. (Together with:) HILL, J. Abha...