"On the power possessed by leaves of placing themselves at right angles to the direction of incident light." In: The Journal of the Linnean Society, June 3, Vol. XVIII, No. 112., pp. 420-55.
London: Longmans, Green, Reader, and Dyer and Williams and Norgate, June 3, 1881. 8vo. 419-473 pp. FIRST PRINTING. With 3 plates and 17 woodcuts in text. Original blue printed wrappers, some minor chipping, otherwise a very good unopened copy. FIRST PRINTING of this extensive article on the phototropism of plants..... More