^epimberS1"}    Odor  in  the  Recognition  of  Drugs.  421 
DIVISION  II.     DRUGS  WITH  DISAGREEABLE  ODORS. 
Class  A. — Drugs  with  Narcotic  Odors.    (Odor  heavy  and  somewhat 
stupefying.) 
Belladonna  Leaves  and  Root  (slight),  Hyoscyamus  (heavy), 
Calendula  (somewhat  heavy),  Lactucarium  (somewhat  heavy), 
Cannabis  Indica  (heavy),  Lobelia  (slight), 
Chelidonium  (strong  when  fresh),  Tobacco  (heavy,  peculiar), 
Stramonium  Leaves  (slight). 
Class  B  Drugs  with  Alliaceous  Odors.    (Sulphuretted  odors  resem- 
bling garlic.) 
Asafetida,  Garlic,  Sinapis  Alba  and  Nigra  (when  moistened). 
Class  C. — Drugs  with  Valerianaceous  Odors.    (Odor  produced  on 
keeping,  by  oxidation  of  the  volatile  oil.) 
Lupulin  (when  old),  Valerian,  Viburnum  Prunifolium. 
Class  D. — Drugs  with  Animal-tike  Odors. 
Ambergris,  Oxgall,  Pepsin  (should  be  slight), 
Cantharides,  Musk,  Sumbul, 
Civet,  Pancreatin  (faint,  peculiar), 
Conium  (mouse-like  when  triturated  with  potassa). 
Class  E. — Drugs  having  Disagreeable  Characteristic  Odors. 
(1)  Odors  which  are  Strong. 
Ammoniac,  Copaiba,  Podophyllum, 
Aloes,  Brgot,  Senega  (strong  in  fresh  root), 
Chenopodium,  Galbanum,  Stillingea, 
Sabina. 
(2)  Odors  not  Strong. 
Apocynum,  Iris,  Strophanthus, 
Chondrus  (seaweed-like),    Lappa,  Scoparius  (when  bruised), 
Hydrastis,  Scammony  (cheese-like),  Sambucus, 
Ipecac  (nauseous  when  powdered),    Stramonium  Seed  (when  bruised). 
DRUGS  WHICH  ARE  DESTITUTE  OF  ODORS. 
Acacia  (odor  sometimes  sour),  Physostigma,  Taraxacum, 
Aconite,                Cotton  Root  Bark,  Phytolacca  Root  and  Fruit, 
Asclepias,  Granatum,  Pyrethrum,  Tragacanth, 
Bryony,  Hamamelis,  Quassia,  Triticum, 
Chirata,  Kamala,  Quillaja,  Veratrum  Viride, 
Castor  Oil  Beans,  Kino,  Rhamnus  Purshiana, 
Croton  Oil  Beans,  Krarnerta,  Rhus  Glabra,  Viburnum  Opulus, 
Chrysarobinum,     Leptandra,  Rhus  Toxicodendron, 
