writer  and  recipient,  rights  of,  132-134.
LETTER  PILE  INDICES:

not  copyrightable,  204.
LIBELLOUS  PUBLICATIONS:

See  Immoral  WorTcs.
LIBRARIAN  OF  CONGRESS:

statutory  provisions  relating  to,  607.
See  Copyright  Office.
LIBRARY  OF  CONGRESS:

amount  payable  to,  on  failure  to  deposit,  325.
enrichment  of,  by  deposits  of  works,  as  object  of  deposit,  310.
LIBRETTOS:

copyrightable,  202.
what  is  not  infringement  of,  383.
LICENSEE:

applications  for  injunction  by,  524,  525.
assign,  may  not,  549.
effect  of  omission  by,  of  notices  of  copyright,  557.
fixed  damages,  suit  for,  by  558.
grantor's  shoes,  stands  in,  when,  553.
joinder  of  parties  in  action  by,  525,  558.
parties  to  action  by,  524,  558.
profits,  suit  for,  by,  524.
protection  on  implied  agreement  against  licensor,  526.
publication  by,  effect  of,  560.
publication,  etc.,  by  licensor,  effect  of,  560.
sub-license,  may  not,  550.
when  non-exclusive,  cannot  sue,  455,  524,  546,  '549.
LICENSE,  RIGHT  TO:

See  Bights  Comprised  in  Copyright.
LICENSES:

assignments,  distinguished,  545,  546.
assignment  of  exclusive  rights  as,  548.
assignments,  practical  differences  from,  549.
compulsory,  for  mechanical  music,  54,  94.
construction  and  scope  of,  554,  555.
defined,  546.
digests,  as  sale  of  labor,  in  case  of,  560.
INDEX  947


[befeeences  are  to  pages]
LICENSES   (continued)

diminishing  value  of,  implied  agreement  against,  526.
from  joint  author,  167,  253.
from  proprietors  of  common  law  rights,  115.
how  created,  552.
implied,  553.
joint  publishing  venture  as  revocable,  551.
licensor,  right  of,  to  sue  for  infringement,  558.
limitations  on  authorized  use  show,  550.
limited,  555.
may  work  abandonment  when,  560.
mechanical  reproduction  of  music,  for,  54,  55.
nature,  legal,  of,  552.
new  version,  to  make,  241.
Hon-exclusive,  554,  556.
not  transferrable,  549.
"partial  assignments"  as,  545.
personal  reliance  as  test  whether,  550.
pleading  contract  for  judicial  determination  as  to  whether,  or  assignment,  546.
publication  by:

licensee,  286.
