[2311] Jahresbericht of Wiggers and Husemann for 1867. 37.

[2312] Jahresbericht of Wiggers and Husemann for 1867. 37.

[2313] Liebig, Annalen der Chemie u. Pharmacie, Suppl. v.(1867) 229.

[2314] We may suppose that the authors of the French Codex were not of this opinion, inasmuch as in making Eau de Goudron, they order that the liquid obtained by the first maceration of the tar, shall be thrown away.

[2315] Consul Walker, Report on the Trade of North and South Carolina—Consular Reports presented to Parliament, May, 1872.

[2316] Théâtre d’Agriculture, Paris, 1600. 941.

[2317] Theatrum Botanicum, 1033.

[2318] Hist. des Drogues, Paris, 1694. part i. chap. xii. xiv.

[2319] Schübeler, Culturpflanzen Norwegens, Christiania, 1873-1875. 140, with fig.

[2320] Artsneybuch, Königsberg, 1556. 35.