FISH AND ARROW POLSONS 



57 



continuously, is driven to town afternoon of March 31, and tied to a locust tree which is 

 6-8 inches in diameter; owner noticed that animal had peeled bark from tree also noticed 

 animal pant on road home. Anorexia and stupidity were all owner noticed until 8 p. m. 

 when a faint noise was heard this gradually grew worse until I arrived at 7 a. m. April 1. 

 Symptoms: It Animal stands back from manger with legs well apart resting nose and 

 mouth on floor, most of the time, a part of the time head is held 18-24 inches from floor. 



2. A continual "thud" is heard which is not synchronous with respiration but is 

 synchronous with a vibration of thorax. 



3. Animal will not obey commands and when pushed over in stall loses balance and 

 nearly falls. 



4. Fetus is seen kicking in mare's left hypo-chondriac region. 



5. Tepiperature 99.C Farh. 



6. Pulse 54 full, bounding. 



7. Respiration, 14, very feeble. 



Fig. 16c. 

 poisonous. 



Black lyocust (.Robinia Pseud-acacia) Bark, leaves and flowers 

 (After Faguet). 



8. Mucous membranes dry, very yellow a dirty yellow (in distinction from bright yel- 

 low of icterus) swollen, only moderately sensitive (probably due to general depression). 



9. Intense dilation of pupil. 



10. No evacuation of feces; auscultation reveals paresis of bowels; ropy urine is passed. 



11. Internal cause of thud was determined as due to heart beat in the following manner: 

 1. Pulse over maxillary artery is synchronous with "thud" and thoracic vibration. 2. 

 Owner counts aloud while auscultation of heart is conducted and heart beat is synchronous 

 with thud. 3. Ausculation of heart and radial pulse are synchronous, also heart sounds are 

 muffled but very loud. (Palpitation). 



Treatment: (Symptomatic) J^ gr. of Digitalin (P. D.) every fifteen minutes subcutan- 



