Green’s Dictionary of Slang

narrow adj.

[? SE nary, no, not (a)]

never a, not a, not one.

[UK]Fielding Tom Jones (1959) 244: And yet, I warrants me, there is narrow a one of all those officer fellows but looks upon himself to be as good as arrow a squire of £500 a year.
[UK]Smollett Humphrey Clinker (1925) I 140: Thof he has got narro hare on his buttocks.