Crookes, Prof. William, Title '"Radiant Matter" A Resume of the Principle Lectures and Papers of Prof. William Crookes on the "Fourth State of Matter', published by 'James W. Queen & Co, No. 294 Chestnut Street, Philadelphia' undated but c.1880, printed end papers, 48pages, Octavo (8Vo) , illustrated with various Geissler & Crookes tubes, ink stains and label marks but generally very good.

Footnote: rare, only other copy to be found on 'Library Hub Discover' at Hathi Trust Digital Library, no known sales at auction.