Involuntary Proving of Calcium Hydrate (1915)

On June 11th, Mr. J. B., with the object of purifying his cistern water, added, fifty pounds of unslaked lime to the contents of the cistern. He and four others continued to use the water for culinary and drinking purposes. …

PROVING OF ECHINACEA ANGUSIFOLIA (1897)

PROVING OF ECHINACEA ANGUSIFOLIA. Took thirty drops mother tincture every two hours. After each dose constant need to swallow.After four days steady, sharp pain, deep in brain; forehead feels hot and burns. …