Röntgen rays

The Victoria Hospital in times like these possesses no Rontgen Rays, and many times indeed have the medical staff regretted that so important an instrument should not have been sent in good time.

Later, perhaps, the Röntgen rays may be beneficially applied to this disease in dogs, as in human beings.

The Spectrum Analysis that tells us of the substance of the sun; the Röntgen rays that change the opaque to the transparent.

The phonograph and the Röntgen rays are only waiting their turn to serve in the cause of justice.

His favourite topics were the expansion of the empire, the origin of writing, and, in the last years of his life, the Röntgen rays.