Note 19 — Chapter XVII
Reading edition
“Preparation of Plantation Rubber,” Sidney Morgan, 1913. “Spotting of Plantation Rubber,” Keith Bancroft, 1913; Bulletin No. 16, F.M.S. Department of Agriculture. “Spotting of Prepared Plantation Rubber,” A. Sharpies, 1914; Bulletin No. 19, F.M.S. Department of Agriculture.