Am.  Jour.  Pharm.) 
March,  1902.  J 
Animal  Digestive  Ferments. 
119 
Wasmann :  Inaug.  Dissert,  Berlin,  1839. 
Burdach  :  Physiologie,  French  transl.,  1841,  with  notes  by  the 
younger  Burdach. 
Lehmann:  Lehrb.  der  physiol.  Chemie,  1842  (1st  ed.). 
Blondlot  :  Traite  analytique  de  la  digestion.  1843. 
Bouchardat  et  Sandras  :  Acad,  de  Sciences,  1842. 
Bernard:  Comptes  rend.  Acad,  de  Sciences.  1845,  p.  88. 
Frerichs  :  Article  "  Verdauung  "  Handworterbuch  f.  Physiologie, 
by  Wagner,  1846. 
Miahle:  According  to  Meissner,  1845. 
Lehmann  :  According  to  Meissner,  1850. 
Bernard  :  Arch,  de  med.,  etc.,  1849. 
Bidder  and  Schmidt :  Die  Verdauung. 
Corvisart  :  Sur  une  fonction  peu  connue  du  pancreas,  etc.,  Paris, 
1857-8. 
Beale:  Archives  de  Medicine,  1858. 
Meissner:  Zeitsche  f.  rat.  Med.,  1859,  Vol.  VII,  VIII. 
Briicke:  Sitzungsber.  d.  Wiener  Akad.,  1859,  XXXVII. 
Danilewsky :  Virchovv's  Arch.,  1862,  No.  25. 
Krasilinikow  :  (cited  by  Hammersten)  1864. 
Kuehne  :  Virchow's  Arch.,  1867,  No.  39. 
Von  Wittich  :  Pfliiger's  Arch.  d.  Physiol.,  11,  1869. 
Scheffer  :  Amer.  Journ.  Pharm.,  1872. 
Ebstein  and  Griitzner :  Pfliiger's  Arch.  d.  Physiol.,  1873. 
Pavy  :  Treatise  on  Food  and  Dietetics,  1874. 
Klemensiewicz :  Sitzunsber.  d.  Akad.  d.  Wiss.,  1875,  LXXL. 
Heidenhain :  Pfliiger's  Arch.  d.  Physiol.,  1875. 
Scheffer:  Proceedings  Amer.  Pharm.  Ass'n,  Vol.  XXIII,  1875; 
Vol.  XXIV,  1876. 
Langley  :  Journal  Physiology,  III,  269,  1880. 
Chittenden  and  Ely  :  Ibid.,  327,  1880. 
Roberts:  1880.    (Roberts' Lumleian  Lectures,  188 1.) 
Chittenden  and  Griswold :  Amer.  Chem.  Journ.,  Ill,  305,  188 1. 
Kremel :  Pharm.  Post,  27-30,  1885. 
Fairchild  :  Extractum  Pancreatis,  1883. 
Neumeister:  Z.  f.  Biolog.,  XXIII,  381,  1887. 
Chittenden  and  Painter:  Stud.  Lab.  Phy.  Chem.,  Yale  Univ.,  II, 
156,  1887. 
Kbnig  and  Kisch  :  Z.  f.  Anal.  Chem.,  XXVIII,  191,  1889. 
