Experiments with rubber in Mexico, 1785-1798 - Lowe, Salo Kalisher (Published by Middle American Research Institute, the Tulane University of Louisiana with the cooperation of the Firestone Tire and Rubber Company, 1944)
"A manuscript report of early experiments ... conducted ... under the immediate supervision of the director general of tobacco, Silvestre Diaz de la Vega ... translated by Mr. S.K. Lowe ... The introduction was prepared by Mr. Lowe and Mr. Maurice Ries."–2d prelim. leaf. - "Preprinted from Publication no. 11, pages 20-114, Middle American research institute, the Tulane university of Louisiana."