After this he must do a certain amount of development work before he gets his patent and becomes the owner of the mine.

The claim has not been recorded yet." "No; it has lapsed," Agatha agreed.

"This means that any adult British citizen may make a re-discovery record.

Well, we must do so, as soon as we can." "Developing a mine is rough work for a woman." Agatha smiled.

"There's something about the discoverer being allowed to appoint a deputy, and perhaps Mr.Thirlwell will look after my interests.