Explanatory notes
… devices; they may also make use of electricity, either as motive power or for transmission, or as a preventive, … (prostatic, bladder, urethral, etc.). (6) Specula (nasal, mouth, laryngeal, rectal, vaginal, etc.). (7) Mirrors and … electric lamp with a slit, and a head‑rest, the whole being mounted on an adjustable support, for the examination of the …