W. MARTINDALE, Manufacturing Chemist,
10 NEW CAVENDISH STREET, W.
Telegraphic Address: “Martindale, Chemist, London.”
Telephone: 1797 Paddington.
RADIUM
ON SALE AND LET ON HIRE.—Write for Terms.
The following can be had by return of post.
Pitchblende, direct from Joachimsthal, very radio-active, from 1/- to 30/- per piece.
Itacolomite, or flexible sandstone, 10/- to 25/- per piece (very rare).