A manual of practical medical electricity : the Röntgen rays and Finsen light (1902)
Turner, Dawson · New York : William Wood & Company · leaf 163
ls in parallel,and they must be large and of energetic action, andmust therefore contain strong excitants, so that the zincsmust be withdrawn after each application, or they wouldcontinue to be dissolved. For a house installation, a switch-board such as MilneMurrays attached to the electric light… … FiG. 86.—Electrical Cabinet. able bichromate battery, or a portable accumulator, suchas the Lithanode or E. P. S. Q. type. Fig. 89 is that of a good sledge induction coil energizedby two dry cells. Choice of Batteries 141 Fig. go is that of Dr. Spamers induction coil. Fig. 91 is that of Stoehrers…
