Lectures on nervous diseases from the standpoint of cerebral and spinal localization, and the later methods employed in the diagnosis and treatment of these affections . the galvanic part of the apparatus,and four extra cells to be used in running the faradaic part of theapparatus. The switch-board is provided with a universal current-selectorfor the galvanic part of the apparatus, by means of which any cell orseries of cells can be brought into the circuit; thus doing away with thenecessity of using cells from the same part of the group, in order thatthe cells can be worked and used up evenly


Lectures on nervous diseases from the standpoint of cerebral and spinal localization, and the later methods employed in the diagnosis and treatment of these affections . the galvanic part of the apparatus,and four extra cells to be used in running the faradaic part of theapparatus. The switch-board is provided with a universal current-selectorfor the galvanic part of the apparatus, by means of which any cell orseries of cells can be brought into the circuit; thus doing away with thenecessity of using cells from the same part of the group, in order thatthe cells can be worked and used up evenly. It is also proAided (1) withan attachment for interrupting the galvanic current; (2) a wire rheostat,for interposing resistance into the circuit; (3) a pole-changing attach-ment ; and (4) a milliampere-meter for measuring the current-flow duringtreatment. By means of a milliampere-meter and the wire rheostat, theresistance afforded by the patient at the time of the sitting may be readilymeasured. The apparatus also has a complete faradaic attachment; thislatter being provided with fast and slow contact-breakers, as well as a 41 642 LECTURES ON NERVOUS Fig. ]G2—The Perfecteu Ofpicf Cabinet li.\TiEKY. (Aut/iors t>:oi{ei.) CHOICE OF A BATTERY AND ELECTllICAL APrARATUS. 643 contact-key to be worked by pressure of the finger jit the will of tlieoperator. This latter attachment is of special use in cabinet is mounted on rubber-tired castors of large diameter, and canreadil}^ be moved on finished and polished floors without marring thesame. It is also provided with a large drawer and closets for the elec-trodes. The milliampere-meter attached to this cabinet is separatelyshown in Fig. 153. I believe this cabinet to be the most complete for practical work inelectro-diagnosis and general electro-therapeutics that has ever beenottered to the profession. [I am having a new cabinet so arranged form} own nso as to contain a storage battery, so that I


Size: 1240px × 2016px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, bookidlecturesonne, bookyear1888