[27] Ann. de Chim. et de Phys., 6th Series, XXII, 76 (1891).

[28] Treatise on Chem., Vol. III, Pt. III, 492.

[29] Les Sucres; Chem. der Zuck.; Biochem. der Pflan.

[30] Chem. Zeit. 23, Rep. 177.

[31] Loc. cit. 1, 209.

[32] On standing several weeks, a small quantity of tar separated out on the walls of the vessel, also a brown precipitate which was filtered off, suspended in water, and hydrogen sulphide was being passed in when an accident occurred and it was lost.

[33] "By warming with alkalies or barium hydroxide, rhamnose is colored yellow." Chem. der Zuck. I, 177.

[34] Ibid. 188.

[35] Ibid.

[36] Rayman, Sur L'Isodulcite, Bull. Soc. Chim. 47, 668 (1887).