LACHESIS TRIGONOCEPHALUS. 213 
CrotaLus Horrivts. 
A résumé of symptoms from provings by Dr. Mure is: 
Mental prostration. — 
Debility of intellectual faculties. 
Visions ; extraordinary hallucinations ; almost lunacy 
Illusions of the sense of hearing; deafness. 
Sanguineous congestions ; choking sensations ; cramps. 
Pains in the limbs; skin covered with pustules. | 
Coldness, with increase of the pulse. 
Derangement of the menstrual flow. 
Slight symptoms of inflammation of the liver. 
The above are noted in their chronological order. 
LACHESIS TRIGONOCEPHALUS. 
The symptoms furnished by Dr. C. Hering and Dr. J ahr 
are: 
Synopsis. 
Tension in the muscles as though they were too short. 
Sharp, dragging rheumatic pains in the limbs. 
Intermittent and periodical pains; sufferings accompanied 
by a fear of suffocation. 
Ageravation and renewal of pains after sleep, or some 
hours after a meal. 
Great physical and mental debility ; rapid diminution of 
strength. 
Fainting fits accompanied by dyspnoea, nausea, cold kai 
vertigo, and pallor in the face. 
Accesses of asphyxia and syncope. 
Attacks like epileptic fits; convulsions with screams and 
movements of the limbs; before the attacks, feet cold, eructa- 
tions, pallor of the face, and vertigo. 
