1. On the therapeutic uses of compressed and rarefied air: (being a report of remarks made to the College of Physicians on the occasion of a demonstration of Waldenburg's apparatus by Dr. James Tyson for Dr. William Pepper) Author(s): Cohen, J. Solis (Jacob Solis), 1838-1927 Publication: [Philadelphia : s.n., 1876?] Subject(s): Respiratory TherapyPhiladelphia