Evening Republican, Volume 15, Number 79, Rensselaer, Jasper County, 3 April 1911 — X-Rays to Find Pearls. [ARTICLE]

X-Rays to Find Pearls.

London. —Dr. J. Hall Edwards, In q lecture at Blsbopsgate Institute, saiq that the only practical use to whlcft he knew X-rays were put apart frodh medicine was the discovery of pearls. Instead of the oyster being destroyed in order to find .if it contained pearl* the rays could be use. and if nothingwas discovered the oyster was put back into t£e sea in the hope thaj IN would grow pearls.