Roentgen radiographic table and several other new things (1906)
James G. Biddle Company · Philadelphia : James G. Biddle · leaf 17
have ever seen working on alternating current. 1 have used it with a and several other coils which I have outside, and it works splendidly on each with the properadjustment. Then, as soon as the treatment was given, the lid wasscrewed down tightly on the jar and I took it to the next patients… … Figure h.—Switch-Board for Wall. Switch-board for Wall. THE switch-board illustrated above is designed for mountingupon the wall and is a very convenient disposition of theswitches, instruments, etc., when economy of floor space is a promi-nent factor in determining the type of apparatus to be…
X-rays · Radiography
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