or assignee: Also the right to the author to license the sale or other restricted enjoyment of some lesser right, without the power to copyright."
The courts have indeed held to very broad principles as to such rights. In the case of Press Pub. Co. v. Monroe, the court said:
Broad in-
terpretation"The right of property includes the right to transfer the subject of it or any interest in it by gift, grant, or device. And if the fruits of mental effort are regarded as property, like all other possessions, they descend to the legatees, the executors, and administrators of their creditors; they pass by sale or gift to their transferees; the use of them, limited or unlimited, goes to their licensees, and, logically, the power of the State is bound to protect forever the successive owners in the exclusive use and enjoyment thereof."
Limits of
protectionWhere these latter rights are not specifically granted by statute, the rule has been established by the courts that they will be upheld so far as necessarily inferable from the rights granted and not further. It is under this rule that the greater number of the mooted questions in the application of copyright law have arisen in respect to the scope of copyright. Most of these specific rights are in fact necessary inferences from the statute, in the protection of the property rights therein conferred, but the courts will not go beyond fair construction of the letter of the statute.
Differen-
tiated con-
tractsIn respect to the rights to give, lend, grant, manufacture, lease or license, mortgage or devise copyright property, it may be said that these are subsidiary rights conditioned on and essential to the general right of property in copyrightable or copyrighted material. An author may exercise any of these rights in respect to his unpublished work so far as they are applicable to it, or to his copyrighted work after publication; and either the copyrightable manuscript or
