Green’s Dictionary of Slang

a lot, a share.

1856		H. Mayhew Great World of London I 5: I’ve had a reg’lar troseno (bad sort) to-day. I’ve been doing b----y dab (bad) with my tol (lot, or stock).
1861		(con. 1840s–50s) H. Mayhew London Labour and London Poor I 11/2: I’ve had a trosseno tol, and have been doing dab.
1870		Hotten Sl. Dict.
1877		J. Diprose London Life 43: I’ve been doing awful ‘dab’ (bad) with my ‘tol’ (lot) or stock.
1882		Sydney Sl. Dict. (2 edn) 11: Tol - Lot, stock, or share.