POISONS OF VEGETABLE ORIGIN 223 



(16) McIndoo, Sievers & Abbott, (1919.) " Derm as an Insecti- 



cide." Joiirnal of AgricuUural Eesearck, Vol. XVII., No. 5. 

 Washington, D.C. 



(17) Newbold, T. (1839.) " Political and Statistical Account of 



the British Settlemeiits in the Straits of Malacca/* London. 



(18) Peckholt, T. (1879.) Carica Papaya and Papayotin," 



The Phumtaceuticcd Journal mid Tramactiamt 3rd series, 

 Vol. X., p. 346. London. 



(19) Ridley, H. N. (1897.) " List of Malay Plant Names." 



Journal StrctUs Brartck Royal Astoiio Society ^ No. 30- 

 Singapore. 



(20) Ridley, H. N. (1907.) " Materials for a Flora of the Malayan 



Peninsula." Singapore. 



(21) Ridley, H. (1910.) " Spices." London. 



(22) Taylor, A. S. (1905.) " The Principlea and Ptactice of 



Medical Jurisprudence, Vol. XL, p. 758. London. 



(23) Witthads,R.A, (1911.) Manual of Toxicolog>'." London. 



(24) Wbay, L,, Jun. (1892.) " The Malayan Fiak Poison called 



Aker Tuba, Derris Elliptica." The PJmrmaceutical Journal 

 and TramactionSf No, 1152, July 23rd, p. 61. London, 



