Note 28 — Chapter XX
Reading edition
“Preparation and Vulcanisation of Plantation Rubber” (Eaton, Grantham, and Day), Bulletin No. 27, F.M.S. Department of Agriculture, 1918; “De la Coagulation naturelle du Latex d’Hevea Brasiliensis” (Denier and Vernet), Comptes Rendus l’Académie des Sciences, No. 3, July, 1917.