"Egg-shaped Perfume Salt Bottle In Sterling Silver And English Cut Crystal "
A diamond-cut crystal salt bottle with a solid silver stopper in the Rococo style with a silversmith's mark, probably JH Worrall and Son (JHW AND SON, CL). Screw-on stopper. Edward VII period, early 20th century. Traces of use on the stopper. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato