[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.