|  | J. Morph., 4, 57-116, 1890 – 1891. Includes description of “Howell’s bodies” seen in mature erythrocytes and called also “Howell–Jolly bodies” after the later description by J. M. J. Jolly.
 Subjects: HEMATOLOGY
 
 | 
|  | Amer. J. Physiol., 15, 280-94, 1905 – 1906. Howell suggested that nerve impulses act indirectly by increasing the amount of diffusible potassium compounds in the heart tissue.
 Subjects: NEUROSCIENCE › NERVOUS SYSTEM › Chemical Mediation of Nervous Impulses
 
 | 
|  | Amer. J. Physiol., 17, 273-79, 1906. 
Demonstration of the presence of amino-acids in the blood. 
 Subjects: BIOCHEMISTRY, HEMATOLOGY
 
 | 
|  | Amer. J. Physiol. 26, 453-73, 1910. 
 Subjects: HEMATOLOGY › Anticoagulation, HEMATOLOGY › Coagulation
 
 | 
|  | Amer. J. Physiol., 29, 187-209, 1911 – 1912. 
 Subjects: HEMATOLOGY › Anticoagulation, HEMATOLOGY › Coagulation
 
 | 
|  | Amer. J. Physiol., 47, 328-41, 1918 – 1919. 
 Subjects: HEMATOLOGY, HEMATOLOGY › Anticoagulation
 
 |