Threefold value in art works, 222--American provisions, 223--Copyright Office classification definitions, 223--The question of exhibition, 224--Protection of unpublished work, 225--Copyright notice, 225--Deposit, 226--Summary of requirements, 227--Material and immaterial properties distinct, 228--Manufacturing clause, 228--German post cards, 229--Artistic merit, unimportant, 229--Application forms, 229--Certificates, 230--Term in unpublished work, 230--Date not required, 230--Re-copyright objectionable, 231--Exhibition right transfer, 231--Early English decision, 232--The Werckmeister leading case, 233--Unrestricted exhibition hazardous, 234--Reservation on sale, 234--Publication construed, 234--Danger of forfeiture, 235--Limited use and license, 236--Character, not method of use, 237--Illustration, 237--Description of artistic work, 238--Portraits, 238--Right of employer, 239--Photographs, 240--_Tableaux vivants_ and moving pictures, 241--Architectural works, 242--Copy of a copy, 243--Alterations, 243, 244--Remedies, 245--Artistic copyright term, 245--British practice, 246--Sculpture provisions, 247--Engraving provisions, 247--New British code, 247--Foreign countries, 248--Berne convention, 1886, 248--Paris declaration, 1896, 249--Berlin convention, 1908, 250--Exhibition not publication, 250--Pan American Union, 250. PART IV COPYRIGHT PROTECTION AND PROCEDURE XIV. INFRINGEMENT OF COPYRIGHT: PIRACY, "FAIR USE" AND "UNFAIR COMPETITION" 251-264 Piracy, 251--Test of piracy, 251--Infringement in specific meaning, 252--Questions of fact and intent, 253--"Fair use," 253--Principle of infringement, 254--Infringement by indirect copying, 254--Exceptions from infringement, 255--Infringement by abridgment and compilation, 255--Abridged compilations, 256--Separation of infringing parts, 256--Law digests, 257--Proof from common errors, 257--Infringement in part, 258--No infringement of piracies or frauds, 258--Quotation, 259--Private use, 259--"Unfair competition," 260--Deceptive intent, 260--"Chatterbox" cases, 261--Encyclopaedia Britannica cases, 261--Webster Dictionary cases, 261--"Old Sleuth" cases, 262--Other title decisions, 262--Rebound copies, 263--Kipling case, 263--Burlesqued title, 264--Drummond case, 264--New British code, 264. XV. REMEDIES AND PROCEDURE 265-277