[7]
Comptes Rendus, 74, 1552, and 75, 70.
[8]
Comptes Rendus, 101, 949.
[9]
Comptes Rendus, 90, 1410.
[10]
Sitzungsher. d. Wien. Akad. d. Wissenschaften, 34, 257.
[11]
Ann. d. l'Observ. d. Mountsouris, 1878 and 1879.
[12]
Estudios quimicos sobre el aire atmosferico, Madrid, 1860.
[13]
Hygien. Untersuch., 1, 10.
ANALYSIS OF KOLA NUT.
Alkaloids or crystallizable principles: