[644] Vid. op. cit. 100, p. 75.

[645] Vid. op. cit. 100, p. 75.

[646] Bulletin de la Société Chimique de Paris, Série {2}, Tome 24, p. 288; Berichte der deutschen chemischen Gesellschaft, Band 8, S. 257.

[647] Vid. op. cit. 98, p. 120.

[648] Bulletin 46, Chemical Division U. S. Department of Agriculture, pp. 72, et. seq.

[649] This work, Vol. 2, pp. 267 and 326.

[650] Bulletin 13, Chemical Division, U. S. Department of Agriculture, p. 296.

[651] Plant Analysis, pp. 38, et seq.

[652] Repertoire de Pharmacie, Série 3e, Tome 7, p. 436.