The Rules also make the following negative definitions:
"(12) No copyright exists in toys, games, dolls, advertising novelties, instruments or tools of any kind, glassware, embroideries, garments, laces, woven fabrics, or any similar articles."
The definition of other classes of subject-matter given in the new Rules and Regulations of the Copyright Office, including that of maps, will be found in the chapters on dramatic and musical copyright and on artistic copyright.
Blank books In the case of Everson v. Young, then Librarian of Congress, Judge Cole, of the Supreme Court of the District of Columbia, in 1889, refused a mandamus against the copyright officer while admitting that "the librarian had no discretion" on the ground that mandamus "will not be used to order a vain thing to be done" and that a blank book "containing not a single English sentence" is not a subject of copyright.
"The copyright statutes," as is said in Circular Letter no. 32 of the Copyright Office, " in designating the classes of articles which may be registered in this office do not mention blank forms or blank books. The United States courts which have jurisdiction in cases arising under the copyright laws have held that blank forms or blank books or similar articles for use in themselves are not subject to copyright, and hence are not registrable in this office. A bill was introduced in Congress in 1904 proposing to extend the protection of the copyright law to vouchers, certificates, or other business forms, wholly or partly printed. But the measure was not favorably acted upon and did not become law." This exclusion does not refer to such publications as an insurance policy or a legal document, on which blank spaces are to be filled in, which
