oa The Platinum of New Granada

References

1. J. Juan, A. de Ulloa, Relacion historica del viage a la America Meridional hecho de orden de S. Mag, 2 vols. Madrid 1748. Vol. 2, Book 6, Chapter 10, p. 606 [Google Scholar]
2. M. L. Observations sur la Physique, (Rozier), 1785, 27, 362–373 [Google Scholar]
3. W. Lewis, Commercium Philosophico-technicum, London, 1763, pp. 607–8 [Google Scholar]
4. P. Bergsøe, The Metallurgy and Technology of Gold and Platinum among the pre-Columbian Indians. Copenhagen 1937 (in Danish). Summary in Nature, 1936, 137, 29 [Google Scholar]
5. E. P. C. Meyer, Science (II), 1932, 75, 438 [Google Scholar]
6. W. Watson, Phil. Trans., 1751, 46, 584–596 [Google Scholar]
7. D. J. Krunitz, Hamburgisches Magazin, 1759, 22, 273–284 [Google Scholar]
8. A. Rochon, Phil. Mag. (I), 1798–9, 2, 19–27, 170–177 [Google Scholar]