X-ray apparatus : complete outfits and accessories for X-ray laboratories (1908)
Kny-Scheerer Company · New York : Kny-Scheerer · leaf 41
s. The diaphragm has an aperture of 5>4inches diameter and is supplied with a cylinder which can be fixedinto a vertical position independently of the diaphragm tube. Thelatter is provided with a parchment disk for the compression of thesofter parts of the body, so as to avoid their bulging into… … G/..58I2 THE KNY-SCHEERER COMPANYS LABEL GUARANTEES HIGHEST STANDARD. -34- X-RA Y APPARA TUS—Croedels Double Diaphragm,
X-rays · Radiography
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