ppl. a. (UN-1 10.)
1855. [J. R. Leifchild], Cornwall, 247. If a mine just meets its working expenses at a low and unremunerating standard.
ppl. a. (UN-1 10.)
1855. [J. R. Leifchild], Cornwall, 247. If a mine just meets its working expenses at a low and unremunerating standard.