1. Perimetric observations on the influence of eserine and iridectomy in chronic glaucoma Author(s): De Schweinitz, G. E. (George Edmund), 1858-1938, author Publication: Chicago : Published at the Office of the Association, 1891 Subject(s): Glaucoma -- drug therapyGlaucoma -- surgeryPhysostigmine -- therapeutic useIridectomyVisual Field Tests