1880. Fison and Howitt, `Kamilaroi and Kurnai,' p. 272 [Note]:

"The expression `deep lead' refers to those ancient river-courses which are now only disclosed by deep-mining operations."

1890. Rolf Boldrewood, `Miner's Right,' c. v. p. 55:

"Taking the general matter of `leads' or dead rivers, it chiefly obtained that if gold were found on one portion of them, it extended to all the claims within a considerable distance."

<hw>Lead, to strike the</hw>. See above. Used figuratively for to succeed.

1874. Garnet Walch, `Head over Heels,' p. 74:

"We could shy up our caps for a feller,
As soon as he struck the lead."

<hw>Leadbeater</hw>, <i>n</i>. applied to a <i>Cockatoo</i>, <i>Cacatua leadbeateri</i>, Vig., called <i>Leadbeaters Cockatoo</i> by Major Mitchell (q.v.).

1890. Lyth, `Golden South,' c. xiv. p. 127:

"The birds are very beautiful—the Blue Mountain and Lowrie parrots . . . leadbeater, and snow-white cockatoos."