[1] Whittelsey, Th. A New Occurrence of l-Camphor. Otto Wallach
Festschrift. Göttingen, 1909, pp. 668-670.
[2] Power, F. B., and Kleber, C. On the Chemical Composition of the Oil
of Sassafras Bark and Oil of Sassafras Leaves. Pharmaceutical Review,
vol. 14, 1896, pp. 101-104.
[3] Schimmel & Co., Semiannual Report, October, 1895, p. 47.
[4] Kremers, E. Borneo Camphor. Pharmaceutical Review, vol. 23, 1905,
pp. 7-14.
[5] The earlier name for this genus is Placus (Loureiro, 1790), the
name Blumea being published by De Candolle in 1833.
[6] Schimmel & Co., Semiannual Report, April, 1895, p. 76.
[7] Ibid., 1898, p. 14.
[8] Wallach, O. Untersuchungen aus dem Universitätslaboratorium zu
Göttingen, XIV. 4. Ueber das Semicarbazon des d- and l-Fenchons und das
Vorkommen von l-Borneolester im Thujaöl. Nachrichten der Königlichen
Gesellschaft der Wissenschaften zu Göttingen, vol. 1, 1905, p. 11.
[9] Schimmel & Co., Semiannual Report, April, 1897, p. 46.
[10] Spica, M. Studio Chimico dell’ Aristolochia Serpentaria: Nota
Preliminare. Gazzetta Chimica Italiana, vol. 17, 1887, pp. 313-316.
[11] Peacock, J. C. Volatile Oil of Aristolochia Reticulata, Nuttall.
American Journal of Pharmacy, vol. 63, 1891, pp. 257-264.
[12] Power, F. B., and Lees, F. H. The Constituents of the Essential
Oil of Asarum Canadense. Journal of the Chemical Society, London, vol.
81, 1902, pt. 11, pp. 59-73.
[13] Schimmel & Co., Semiannual Report, October, 1895, pp. 46-47.
[14] Ibid., April, 1898, p. 53.
[15] Ibid., October, 1897, p. 12.
[16] Gildemeister, E., and Stephan, K. Beiträge zur Kenntniss der
ätherischen Oele, VI. Archiv der Pharmazie, vol. 235, 1897, p. 585.
[17] Bouchardat, G. Sur l’Essence d’Aspic (Lavandula Spica). Comptes
Rendus, Academie des Sciences, vol. 117, 1893, pp. 53-56.
[18] Wallach, O. Über die Bestandtheile einiger ätherische Oele. Justus
Liebig’s Annalen der Chemie, vol. 225, 1884, pp. 314-318.
[19] Bertrand, G. Sur la Composition Chimique de l’Essence de Niaouli.
Comptes Rendus, Société des Sciences, Paris, vol. 116, 1893, pp.
1070-1073.
[20] Power, F. B., and Lees, F. H. The Constituents of the Essential
Oil of California Laurel. Journal of the Chemical Society, London, vol.
85, 1904, pt. 1, pp. 629-639.
[21] Schimmel & Co., Semiannual Report, October, 1894, p. 38.
[22] Power, F. B., and Kleber, C. The Constituents of American
Peppermint Oil, and a Method for the Quantitative Determination of
Menthol. Pharmaceutische Rundschau, vol. 12, 1894, pp. 157-165.
[23] Wallach, O. Zur Kenntniss der Terpene und der ätherischen Oele.
Justus Liebig’s Annalen der Chemie, vol. 252, 1889, pp. 94-157.
[24] Janse, J. M. Le Dryobalanops Aromatica Gaertn. et le Camphre de
Borneo. Annales du Jardin Botanique de Buitenzorg, supplement 3, pt. 2,
1910, pp. 947-961.
[25] Auwers, K. Zur Darstellung der Oxime. Berichte der Deutschen
Chemischen Gesellschaft, vol. 22, 1889, pp. 604-607.
[26] Michaelis, A., and Erdmann, G. Ueber die Thionylamine der
Amidoazoverbindungen und der Naphtylendiamine. Berichte der Deutschen
Chemischen Gesellschaft, vol. 28, 1895, pt. 2, pp. 2192-2204.
[27] Wallach, O. Zur Kenntniss der Terpene. Justus Liebig’s Annalen der
Chemie, vol. 245, 1888, p. 251.
[28] Pharmacopœia of the United States, 8th decennial revision, 1900,
p. 313.
[29] Rabak, Frank. On Several New Artemisia oils. Pharmaceutical
Review, vol. 23, 1905, pp. 128-129.
[30] Ibid., vol. 24, 1906, pp. 324-325.
[31] This fraction distilled largely between 170° and 175° C.
[32] Wallach, O. Zur Kenntniss der Terpene und der ätherischen Oele.
Justus Liebig’s Annalen der Chemie, vol. 272, 1892, p. 102.
[33] Ibid., p. 104.
[34] To prevent clogging of the condenser with crystals, the jacket of
the condenser was deprived of the cold water, and steam passed through,
the melted crystals passing over. The crystals immediately reappeared
in the fractions upon cooling.
[35] Gildemeister, Eduard, and Hoffmann, Friedrich. Translated by
Edward Kremers. The Volatile Oils, p. 528.