Page:Compendium of US Copyright Office Practices (1973).pdf/75

COPYRIGHT OFFICE PRACTICES

(cont'd) describes as three-dimensional." No copyrightable authorship is claimed in the design of the individual pieces of glass. Practice: Registration based up­ on the cumulative effect produced by the component members of the mobile will be refused. If these members had contained copy­rightable authorship, registra­tion could have been considered on the basis of the two­ dimensional design features dis­played by the pieces of glass.

A pencil drawing of an old man's head has been registered as an unpublished

[1973]