Apologies - not much of a poster (as you can see), but I've been reading along for a while. I was able to find the article, so being helpful with a link seemed like a good place to start for my first post
This? It's only £3.
https://www.google.co.uk/search?q=dictionaries+for+sale+£3&ie=utf-8&oe=utf-8&client=firefox-b&gfe_rd=cr&ei=kktPWLzOMcfv8Af8y5bADw#q=dictionaries+for+sale+£3&tbm=shop&spd=4487374099716405
Be careful with the 1902 3d's, they could be Maundy and could be proofs that you are viewing, which may or may not tick your boxes!
Maundy Matt Proof 3d (I think!)