1900 anthology of short stories (first published in Pearson's Magazine), dealing with Newton Moore, top agent of the British Secret Service. (The "Fund" part is never explained, though it seems to have been in general use at the time; I think the idea may have been that Britain wouldn't want an actual secret service like those filthy foreigners, but could have a fund to pay for occasional distasteful but necessary actions.)
1987 Cold War espionage thriller. The upgrade to Polaris warheads, to get them through a new generation of Soviet defences, is one of the most closely-guarded of British secrets. Then one of the pages is found in a rubbish bin on Parliament Hill…
1901: an orphaned Irish boy, growing up on the streets of Lahore, puts his natural talents to better use.