Tumors affecting cattle. By JOHN R. MOHLER 303 Diseases of the skin. By M. R. TRUMBOWER 320 Diseases of the foot. By M. R. TRUMBOWER 335 Diseases of the eye and its appendages. By M. R. TRUMBOWER 340 Diseases of the ear. By M. R. TRUMBOWER 355 Infectious diseases of cattle. Revised by JOHN R. MOHLER 358 The animal parasites of cattle. By B. H. RANSOM 502 Mycotic stomatitis of cattle. By JOHN R. MOHLER 532 Index 538 ILLUSTRATIONS. PLATES. Page. PLATE I. Position of the first stomach (rumen or paunch) 48 II. Stomachs of ruminants 48 III. Instruments used in treating diseases of digestive organs 48 IV. Microscopic anatomy of the liver 48 V. Ergot in hay 48 VI. Ergotism 48 VII. Diagram of the circulation of the blood 86 VIII. Position of the lung 90 IX. Kidney and male generative and urinary organs 145 X. Microscopic anatomy of the kidney 145 XI. Calculi of kidney and bladder 146 XII. Fetal calf within its membranes 210 XIII. Pregnant uterus with cotyledons 210 XIV. Vessels of umbilical cord 211 XV. Normal position of calf in utero 211 XVI. Abnormal positions of calf in utero 211 XVII. Abnormal positions of calf in utero 211 XVIII. Abnormal positions of calf in utero; surgical instruments and sutures 212 XIX. Monstrosities 212 XX. Instruments used in difficult labor 212 XXI. Instruments used in difficult labor 213 XXII. Supports for prolapsed uterus 246 XXIII. Supports for prolapsed uterus 246 XXIV. Instruments used in diseases following parturition 246 XXV. Skeleton of the cow 282 XXVI. Devices for casting cattle 302 XXVII. Surgical instruments and sutures 302 XXVIII. Various bacteria which produce disease in cattle 360