FOOTNOTES:
[1] Wilhelm Homberg, Mémoires Académie, 1666-1699 (Paris, 1730), vol. 10, under date of April 30, 1692, pp. 57-61.
[2] Fortunio Licetus, Lithiophosphorus sive de lapide Bononiensi (Venice, 1640).
[3] Cited in Peter Joseph Macquer Chymisches Wörterbuch, 2nd ed. (Leipzig: Weidmann, 1789), vol. 4, p. 508, footnote “c” as “Kletwich (de phosph. liqu. et solid. 1689, Thes. II).”
[4] Ferdinand Hoefer, Histoire de la Chimie (Paris, 1843), vol. 1, p. 339.
[5] G. W. von Leibniz, Mémoires Académie (Paris, 1682); Akademie der Wissenschaften, Miscellanea Berolinensia (Berlin, 1710), vol. 1, p. 91.
[6] Jean Hellot, Mémoires Académie 1737 (Paris, 1766), under date of November 13, 1737, pp. 342-378.
[7] Macquer, op. cit. (footnote 3), p. 551.
[8] A. S. Marggraf, Akademie der Wissenschaften, Miscellanea Berolinensia (Berlin, 1743), vol. 7, 342 ff.; see also Wilhelm Ostwald Klassiker der Exakten Naturwissenschaften (Leipzig: Engelmann, 1913), no. 187.