Labels:book | reckoner | sky | tree | windowpane OCR: Copyrights granted under the federal statute are lim- ited in time and in scope in order to balance the benefits to the authors avoiding and the benefits to public of availability of others' creative efforts There benefit public having works public domain. said that copyright monopoly carved out of the public domain. "The public domain the law's primary safeguard at material thal ma authorship possible. 16 the limitation OF the monopoly rights granted others re free engage commerce with the knowtedge that they can use ideas their owr works, evet though those ideas have appeared other works The further discussed the policies underlying the Copyright Mazer Stein, 201. 219 460 471. 98 L.Ed. 630 (1954} a6 follows 15 David Lange, Recognizing the Public Domain 44 Law Contemp Probs 147 (1981}. 6 ...