33 across: Thick orange-brown solution obtained by treating cellulose solution with sodium hydroxide and carbon disulphide, used to make rayon, _I_ _O_E I haven't a clue, help please! Thank you....
11a Of diplomatic messages, etc., in ordinary language rather than a code or cipher; French, litterally meaning, 'in clear' (2,5) 31a In Common Law before 1875, an action to recover damages from...