[134] Rudyard Kipling has a most interesting account of the great opium factory at Malwa.
[135] Chambers's Journal, Oct. 24th, 1896.
[136] Contemporary Review, Dec., 1905. Mr. Herbert Samuel, M.P.
[137] Collins, Gutta-percha and Indiarubber.
[138] Henslow, Origin of Plant Structures; Warming, Rev. Gen. de Bot., tom. 5, p. 213.
[139] Trans. and Proc. Bot. Soc. Pennsylvania, Session 1897-8, vol. 1, No. 1.
[140] Pfeffer, Pflanzen-Physiologie, vol. 2, p. 412.
[141] For the above facts: Pfeffer, Pflanzen-Physiologie, vol. 2, pp. 423-8; Green, Vegetable Physiology, p. 389; Kerner, l.c., p. 697; Bonnier, l.c., p. 305.
[142] Henslow, Origin of Plant Structures, p. 223.
[143] Henslow, l.c.