PUBLICATIONS BY W. L. WILLIAMS 



Professor of Veterinary Obstetrics and T^esearch 

 'Professor of the Diseases of Breeding Cattle in the New 

 Yorl^ State Veterinary College at Cornell University 



1 . The Diseases of the Genital Organs of Domestic Animals. 



(With the collaboration of W. W. Williams, B.A., D.V.M.) 

 Pn blish ed 1921, Price $10.00 



A treatise of 856 + xviii pages, with 8 colored engavings and 

 over 240 illustrations in the text, nearly all original. The first 

 effort in any language to arrange systematically the diseases 

 of the genital organs of animals, and to deal at length with the 

 diseases causing sterility, abortion and other interferences 

 with reproduction. 



2. Veterinary Obstetrics. 



637 + xiv pages, with 3 colored plates and 140 illustrations 

 in the text. Published ipij , Price $5.00. 



Veterhiary Obstetrics is freely recognized as the highest au- 

 thority extant in this field. It is a companion volume to The 

 Diseases of the Genital Organs and the two should be studied in 

 conjunction. 



Excerpts from Reviews of Veterinary Obstetrics 



"Under the heading of maternal dystocia, we have the most 

 important chapter in this new work. Here the author treats the 

 dystocia of contagious abortion, by far the most common form in 

 the cow. It is a clinical fact that dystocia of cows is on the 

 increase, and that the majority of cases are easil}- handled. 

 They are caused by partially dilated cervix, slight deviations, 

 dead fetus, weak expulsive power, and emphysema. All these 

 trace back to infection of the uterus, and the consequent uterine 



