X-ray apparatus : complete outfits and accessories for X-ray laboratories (1908)
Kny-Scheerer Company · New York : Kny-Scheerer · leaf 17
THE KNY-SCHEERER COMPANYS LABEL GUARANTEES HIGHEST STANDARD. —9- X-RAY APPARATUS—Rekorr Interrupter. THE REKORD« INTERRUPTER. … G/..55aG-i!9 This new design of a mechanical interrupter is based upon mechanical and scientificprinciples, which the experience of many years of work with this class of apparatus hasproven to yield the best results. It gives a number of interruptions nearly as high as theelectrolytic interrupter…
X-rays · Radiography
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