OF A. Act of 1894 (57 Vict. No. 32), which contained a scheme empowering
mining wardens to authorize holders of a miner's right or mineral licence to enter upon private land which is subject to the Act, and to mine thereon for minerals. This Act applied only to certain minerals other than gold, which were defined to be silver, lead, tin. and antimony (sec. 2). Sec. 3 of the Act prescribed that where the Crown grant contains, or if not yet issued would when issued contain, a reservation to the Crown of all minerals which the said land contains, such land shall be open to mine thereon or thereunder for silver, lead, tin, and antimony, in addition to gold."
The construction of the words "where the Crown grant contains
" raised a question similar to that already adverted to, which arises under sec. 46 of the later Act of 1906, and we say nothing further on the point at present.
The Act No. 101 of 1902 enlarged the list of minerals in respect of which authority might be issued by the warden. In that Act the test was "whether the land in question was open to be mined upon for silver, lead, tin, and antimony, in addition to gold," which carries the matter no further.
The next Act is the Act of 1906, already quoted, which is a con- solidation Act and repealed all the earlier Mining Acts.
It is apparent on the face of all these Acts that the purpose of the Legislature was to enable practical use to be made of the reserved rights of the Crown to minerals, which rights had previously been merely nominal. There is nothing in the Acts to indicate that the Crown intended to authorize a subject to mine upon private land for minerals which had not been reserved to the Crown.
It is said, however, that it is sufficient that the deed of grant should contain the words "We reserve all minerals," whether these words meant or did not mean, at the time of the grant, all or any specific inorganic substances, provided that the Governor thinks fit to declare them minerals. This argument is founded on the interpretation clause of the Act of 1906 already quoted. A Pro- clamation declaring limestone to bé a "mineral" within the meaning of that Act had been made by the Governor in August 1907.
In the phrase "reservation of all minerals" contained in section 46 (2), the word "reservation" means, in our opinion, a clause