PERRY DAVIS' PAIN KILLER
IT HAS STOOD THE TEST OF FORTY YEARS' TRIAL.
PERRY DAVIS & SON, Proprietors, Providence, R.I.
Perry Davis' Pain Killer was an American opium elixir marketed globally after 1839. Perry Davis’ Pain Killer, a combination of opium, alcohol, and other substances, was formulated in 1839 and marketed successfully worldwide within 4 decades as both an internal and external pain remedy. anesthesiahistoryjournal.org