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 . -R Fig. 158.—a Skeleton Drawing op the Pin Variety of Portable Galvanic , handles by which the tray of cells is raised and lowered. Z. zinc elements. C, caibonelements. ^, 5, binding-posts. /), attachment of the stopper which fits over the pins, /f,a rubber-covered diaphragm which separates the cells from the elements when the battery isnot in use; this is removed when the cells are lifted so as to immerse the elemen
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 . -R Fig. 158.—a Skeleton Drawing op the Pin Variety of Portable Galvanic , handles by which the tray of cells is raised and lowered. Z. zinc elements. C, caibonelements. ^, 5, binding-posts. /), attachment of the stopper which fits over the pins, /f,a rubber-covered diaphragm which separates the cells from the elements when the battery isnot in use; this is removed when the cells are lifted so as to immerse the elements. use is that it dispenses with a polarity changer, — in case the cellsemployed are capable of being thus selected. Fig. 158 shows a portable galvanic battery of this make with thecurrent-selector attachment described. In this form one stopper only isemployed, however, and the cells in use are indicated by tlie numeralsplaced at the base of each pin. With this arrangement a polarit}^ changer G36 LECTURES ON NERVOUS DISEASES. is admissibk, and is irencrally allixed to all so constructed. This isparticular!} to be desired. One claim that is made iu favor of t
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Keywords: ., bookcentury1800, bookdecade1880, bookidlecturesonne, bookyear1888
